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<title>P (programming language)</title>

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<span id="openzim-page-title" class="mw-page-title-main"><span class="mw-page-title-main">P (programming language)</span></span>

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</style><table class="infobox vevent"><tbody><tr><th colspan="2" class="infobox-above" style="background-color:#e0e0e0;">P</th></tr><tr><td colspan="2" class="infobox-image"><span typeof="mw:File"></span></td></tr><tr><th scope="row" class="infobox-label"><a href="Software_developer" class="mw-redirect" title="Software developer">Developer</a></th><td class="infobox-data organiser">Ankush Desai, Vivek Gupta: not the politician, Ethan Jackson, Shaz Qadeer, Sriram Rajamani, <a href="Microsoft" title="Microsoft">Microsoft</a></td></tr><tr><th scope="row" class="infobox-label">First appeared</th><td class="infobox-data">2012<span style="display:none"> (<span class="bday dtstart published updated">2012</span>)</span></td></tr><tr><td colspan="2" class="infobox-full-data"></td></tr><tr><th scope="row" class="infobox-label" style="white-space: nowrap;"><a href="Software_release_life_cycle" title="Software release life cycle">Stable release</a></th><td class="infobox-data"><div style="margin:0px;">2.3.5

/ February 19, 2025<span style="display:none"> (<span class="bday dtstart published updated">2025-02-19</span>)</span></div></td></tr><tr style="display:none"><td colspan="2">

</td></tr><tr><th scope="row" class="infobox-label"><a href="Operating_system" title="Operating system">OS</a></th><td class="infobox-data"><a href="Cross-platform" class="mw-redirect" title="Cross-platform">Cross-platform</a></td></tr><tr><th scope="row" class="infobox-label"><a href="Software_license" title="Software license">License</a></th><td class="infobox-data"><a href="MIT_License" title="MIT License">MIT License</a></td></tr><tr><th scope="row" class="infobox-label"><a href="Filename_extension" title="Filename extension">Filename extensions</a></th><td class="infobox-data">.p</td></tr><tr><th scope="row" class="infobox-label">Website</th><td class="infobox-data"><span class="url"><a rel="nofollow" class="external text" href="https://p-org.github.io/P/">p-org<wbr>.github<wbr>.io<wbr>/P<wbr>/</a></span></td></tr></tbody></table>

<p><b>P</b> is a <a href="Programming_language" title="Programming language">programming language</a> for asynchronous <a href="Event-driven_programming" title="Event-driven programming">event-driven programming</a> and the <a href="Internet_of_things" title="Internet of things">IoT</a> that was developed by <a href="Microsoft" title="Microsoft">Microsoft</a> and <a href="University_of_California%2C_Berkeley" title="University of California, Berkeley">University of California, Berkeley</a>.<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup>

</p><p>P enables programmers to specify systems consisting of a collection of <a href="State_machine" class="mw-redirect" title="State machine">state machines</a> that communicate asynchronously in terms of events.<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> P programs can run and be analyzed on any platform supported by <a href=".NET" title=".NET">.NET</a>. Additionally, P programs can generate C# and C code.

</p><p>P is <a href="Open-source_model" class="mw-redirect" title="Open-source model">open source</a>, licensed under <a href="MIT_License" title="MIT License">MIT License</a>, and available on <a href="GitHub" title="GitHub">GitHub</a>.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup>

</p>

<div class="mw-heading mw-heading2"><h2 id="Example">Example</h2></div>

<pre>machine BankServer

{

var database: Database;

start state Init {

entry (initialBalance: map[int, int]){

database = new Database((server = this, initialBalance = initialBalance));

goto WaitForWithdrawRequests;

}

state WaitForWithdrawRequests {

on eWithDrawReq do (wReq: tWithDrawReq) {

var currentBalance: int;

var response: tWithDrawResp;

// read the current account balance from the database

currentBalance = ReadBankBalance(database, wReq.accountId);

// if there is enough money in account after withdrawal

if(currentBalance - wReq.amount >= 10)

{

UpdateBankBalance(database, wReq.accountId, currentBalance - wReq.amount);

response = (status = WITHDRAW_SUCCESS, accountId = wReq.accountId, balance = currentBalance - wReq.amount, rId = wReq.rId);

}

else // not enough money after withdraw

{

response = (status = WITHDRAW_ERROR, accountId = wReq.accountId, balance = currentBalance, rId = wReq.rId);

}

// send response to the client

send wReq.source, eWithDrawResp, response;

}

</pre>

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<ul><li><a href="Microsoft_Research" title="Microsoft Research">Microsoft Research</a></li>

<li><a href="Free_software_movement" title="Free software movement">Free software movement</a></li></ul>

<div class="mw-heading mw-heading2"><h2 id="References">References</h2></div>

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<li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.infoworld.com/article/3130998/microsoft-open-sources-p-language-for-iot.html">Microsoft open-sources P language for IoT</a></span>

</li>

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</style><cite id="CITEREFAnkush_DesaiVivek_GuptaEthan_JacksonShaz_Qadeer2012" class="citation web cs1">Ankush Desai; Vivek Gupta; Ethan Jackson; Shaz Qadeer; Sriram Rajamani (November 2012). <a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/research/publication/p-safe-asynchronous-event-driven-programming/">"P: Safe Asynchronous Event-Driven Programming"</a>. <i><a href="Microsoft" title="Microsoft">Microsoft</a></i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 February</span> 2017</span>.</cite></span>

</li>

<li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><cite id="CITEREFSergio_De_Simone" class="citation web cs1">Sergio De Simone. <a rel="nofollow" class="external text" href="https://www.infoq.com/news/2016/10/microsoft-p-language-opensourced">"Microsoft Open-Sources P Language for Safe Async Event-Driven Programming"</a>. <i>InfoQ</i><span class="reference-accessdate">. Retrieved <span class="nowrap">20 October</span> 2016</span>.</cite></span>

</li>

</ol></div></div>

<div class="mw-heading mw-heading2"><h2 id="Further_reading">Further reading</h2></div>

<ul><li>P: Safe asynchronous event-driven programming. Ankush Desai, Vivek Gupta, Ethan Jackson, Shaz Qadeer, Sriram Rajamani, and Damien Zufferey. In Proceedings of <a href="Association_for_Computing_Machinery" title="Association for Computing Machinery">ACM</a> <a href="SIGPLAN" title="SIGPLAN">SIGPLAN</a> Conference on <a href="Programming_Language_Design_and_Implementation" class="mw-redirect" title="Programming Language Design and Implementation">Programming Language Design and Implementation</a> (PLDI), 2013.</li>

<li>Systematic testing of asynchronous reactive systems. Ankush Desai, Shaz Qadeer, and Sanjit A. Seshia. In Proceedings of the 2015 10th Joint Meeting on Foundations of Software Engineering (ESEC/FSE 2015).</li>

<li>Building Reliable Distributed Systems With P. Ankush Desai, Ethan Jackson, Amar Phanishayee, Shaz Qadeer and Sanjit A. Seshia. <a href="University_of_California%2C_Berkeley" title="University of California, Berkeley">University of California, Berkeley</a>. Technical Report No. UCB/EECS-2015-198.</li></ul>

<div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2></div>

<ul><li><span class="official-website"><span class="url"><a rel="nofollow" class="external text" href="https://p-org.github.io/P/">Official website</a></span></span></li>

<li><span class="url"><a rel="nofollow" class="external text" href="https://github.com/p-org/P">Source code on GitHub</a></span></li>

<li><a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/research/publication/p-safe-asynchronous-event-driven-programming/">P: Safe Asynchronous Event-Driven Programming</a></li>

<li><a rel="nofollow" class="external text" href="https://www.microsoft.com/en-us/research/blog/p-programming-language-asynchrony/">P: A programming language designed for asynchrony, fault-tolerance and uncertainty</a></li></ul>

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</style><div id="Programming_languages625" style="font-size:114%;margin:0 4em"><a href="Programming_language" title="Programming language">Programming languages</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="2"><div>

<ul><li><a href="Comparison_of_programming_languages" title="Comparison of programming languages">Comparison</a></li>

<li><a href="Timeline_of_programming_languages" title="Timeline of programming languages">Timeline</a></li>

<li><a href="History_of_programming_languages" title="History of programming languages">History</a></li></ul>

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<li><a href="ALGOL" title="ALGOL">ALGOL</a>

<ul><li><a href="Simula" title="Simula">Simula</a></li></ul></li>

<li><a href="Assembly_language" title="Assembly language">Assembly</a></li>

<li><a href="BASIC" title="BASIC">BASIC</a>

<ul><li><a href="Visual_Basic" title="Visual Basic">Visual Basic</a>

<ul><li><a href="Visual_Basic_(classic)" title="Visual Basic (classic)">classic</a></li>

<li><a href="COBOL" title="COBOL">COBOL</a></li>

<li><a href="Erlang_(programming_language)" title="Erlang (programming language)">Erlang</a>

<ul><li><a href="Elixir_(programming_language)" title="Elixir (programming language)">Elixir</a></li></ul></li>

<li><a href="Forth_(programming_language)" title="Forth (programming language)">Forth</a></li>

<li><a href="Fortran" title="Fortran">Fortran</a></li>

<li><a href="Haskell" title="Haskell">Haskell</a></li>

<li><a href="JavaScript" title="JavaScript">JavaScript</a></li>

<li><a href="Julia_(programming_language)" title="Julia (programming language)">Julia</a></li>

<li><a href="Kotlin_(programming_language)" title="Kotlin (programming language)">Kotlin</a></li>

<li><a href="MATLAB" title="MATLAB">MATLAB</a></li>

<ul><li><a href="OCaml" title="OCaml">OCaml</a></li></ul></li></ul></li>

<li><a href="Pascal_(programming_language)" title="Pascal (programming language)">Pascal</a>

<ul><li><a href="Object_Pascal" title="Object Pascal">Object Pascal</a></li></ul></li>

<li><a href="Prolog" title="Prolog">Prolog</a></li>

<li><a href="Python_(programming_language)" title="Python (programming language)">Python</a></li>

<li><a href="Scratch_(programming_language)" title="Scratch (programming language)">Scratch</a></li>

<li><a href="Shell_script" title="Shell script">Shell</a></li>

<li><a href="Smalltalk" title="Smalltalk">Smalltalk</a></li>

<li><a href="Swift_(programming_language)" title="Swift (programming language)">Swift</a></li>

</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div>

<ul><li><span class="noviewer" typeof="mw:File"><span title="List-Class article"></span></span> <b>Lists:</b> <a href="List_of_programming_languages" title="List of programming languages">Alphabetical</a></li>

<li><a href="List_of_programming_languages_by_type" title="List of programming languages by type">Categorical</a></li>

<li><a href="Generational_list_of_programming_languages" title="Generational list of programming languages">Generational</a></li>

<li><a href="Non-English-based_programming_languages" title="Non-English-based programming languages">Non-English-based</a></li>

<li><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</li></ul>

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<div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="Microsoft_free_and_open-source_software_(FOSS)290" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Microsoft_free_and_open-source_software_(FOSS)290" style="font-size:114%;margin:0 4em"><a href="Microsoft" title="Microsoft">Microsoft</a> <a href="Free_and_open-source_software" title="Free and open-source software">free and open-source software (FOSS)</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Overview</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_and_open_source" title="Microsoft and open source">Microsoft and open source</a></li>

<li><a href="Shared_Source_Initiative" title="Shared Source Initiative">Shared Source Initiative</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Software</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Applications</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="3D_Movie_Maker" title="3D Movie Maker">3D Movie Maker</a></li>

<li><a href="Conference_XP" title="Conference XP">Conference XP</a></li>

<li><a href="Family.Show" title="Family.Show">Family.Show</a></li>

<li><a href="File_Manager_(Windows)" class="mw-redirect" title="File Manager (Windows)">File Manager</a></li>

<li><a href="Open_Live_Writer" title="Open Live Writer">Open Live Writer</a></li>

<li><a href="Microsoft_Edit" class="mw-redirect" title="Microsoft Edit">Microsoft Edit</a></li>

<li><a href="Microsoft_PowerToys" title="Microsoft PowerToys">Microsoft PowerToys</a></li>

<li><a href="Windows_Terminal" title="Windows Terminal">Terminal</a></li>

<li><a href="Windows_Calculator" title="Windows Calculator">Windows Calculator</a></li>

<li><a href="Windows_Console" title="Windows Console">Windows Console</a></li>

<li><a href="Windows_Package_Manager" title="Windows Package Manager">Windows Package Manager</a></li>

<li><a href="WorldWide_Telescope" title="WorldWide Telescope">WorldWide Telescope</a></li>

<li><a href="XML_Notepad" title="XML Notepad">XML Notepad</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Video games</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Allegiance_(video_game)" title="Allegiance (video game)">Allegiance</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Programming<br>languages</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Bosque_(programming_language)" title="Bosque (programming language)">Bosque</a></li>

<li><a href="Dafny" title="Dafny">Dafny</a></li>

<li><a href="GW-BASIC" title="GW-BASIC">GW-BASIC</a></li>

<li><a href="IronPython" title="IronPython">IronPython</a></li>

<li><a href="IronRuby" title="IronRuby">IronRuby</a></li>

<li><a href="Microsoft_Power_Fx" title="Microsoft Power Fx">Power Fx</a></li>

<li><a href="PowerShell" title="PowerShell">PowerShell</a></li>

<li><a href="Project_Verona" title="Project Verona">Project Verona</a></li>

<li><a href="Microsoft_Small_Basic" title="Microsoft Small Basic">Small Basic Online</a></li>

<li><a href="TypeScript" title="TypeScript">TypeScript</a></li>

<li><a href="Visual_Basic_.NET" class="mw-redirect" title="Visual Basic .NET">Visual Basic</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Frameworks,<br>development tools</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href=".NET_Framework" title=".NET Framework">.NET Framework</a></li>

<li><a href=".NET_Gadgeteer" title=".NET Gadgeteer">.NET Gadgeteer</a></li>

<li><a href=".NET_Micro_Framework" title=".NET Micro Framework">.NET Micro Framework</a></li>

<li><a href="AirSim" title="AirSim">AirSim</a></li>

<li><a href="ASP.NET_Razor" title="ASP.NET Razor">ASP.NET Razor</a></li>

<li><a href="ASP.NET_Web_Forms" title="ASP.NET Web Forms">ASP.NET Web Forms</a></li>

<li><a href="Avalonia_(software_framework)" title="Avalonia (software framework)">Avalonia</a></li>

<li><a href="Babylon.js" title="Babylon.js">Babylon.js</a></li>

<li><a href="BitFunnel" title="BitFunnel">BitFunnel</a></li>

<li><a href="Blazor" title="Blazor">Blazor</a></li>

<li><a href="C%2B%2B/WinRT" title="C++/WinRT">C++/WinRT</a></li>

<li><a href="Chakra_(JavaScript_engine)" title="Chakra (JavaScript engine)">ChakraCore</a></li>

<li><a href="CLR_Profiler" title="CLR Profiler">CLR Profiler</a></li>

<li><a href="DeepSpeed" title="DeepSpeed">DeepSpeed</a></li>

<li><a href="DiskSpd" title="DiskSpd">DiskSpd</a></li>

<li><a href="Dryad_(programming)" title="Dryad (programming)">Dryad</a></li>

<li><a href="Dynamic_Language_Runtime" title="Dynamic Language Runtime">Dynamic Language Runtime</a></li>

<li><a href="EBPF_on_Windows" class="mw-redirect" title="EBPF on Windows">eBPF on Windows</a></li>

<li><a href="Electron_(software_framework)" title="Electron (software framework)">Electron</a></li>

<li><a href="Entity_Framework" title="Entity Framework">Entity Framework</a></li>

<li><a href="Fluent_Design_System" title="Fluent Design System">Fluent Design System</a></li>

<li><a href="Fluid_Framework" title="Fluid Framework">Fluid Framework</a></li>

<li><a href="Infer.NET" title="Infer.NET">Infer.NET</a></li>

<li><a href="LightGBM" title="LightGBM">LightGBM</a></li>

<li><a href="Managed_Extensibility_Framework" title="Managed Extensibility Framework">Managed Extensibility Framework</a></li>

<li><a href="Microsoft_Automatic_Graph_Layout" title="Microsoft Automatic Graph Layout">Microsoft Automatic Graph Layout</a></li>

<li><a href="Microsoft_C%2B%2B_Standard_Library" class="mw-redirect" title="Microsoft C++ Standard Library">Microsoft C++ Standard Library</a></li>

<li><a href="Microsoft_Cognitive_Toolkit" title="Microsoft Cognitive Toolkit">Microsoft Cognitive Toolkit</a></li>

<li><a href="Metro_(design_language)" title="Metro (design language)">Microsoft Design Language</a></li>

<li><a href="Microsoft_Detours" title="Microsoft Detours">Microsoft Detours</a></li>

<li><a href="Microsoft_Enterprise_Library" title="Microsoft Enterprise Library">Microsoft Enterprise Library</a></li>

<li><a href="Microsoft_SEAL" title="Microsoft SEAL">Microsoft SEAL</a></li>

<li><a href="Mimalloc" title="Mimalloc">mimalloc</a></li>

<li><a href="Mixed_Reality_Toolkit" title="Mixed Reality Toolkit">Mixed Reality Toolkit</a></li>

<li><a href="MonoDevelop" title="MonoDevelop">MonoDevelop</a></li>

<li><a href="MSBuild" title="MSBuild">MSBuild</a></li>

<li><a href="MsQuic" title="MsQuic">MsQuic</a></li>

<li><a href="Neural_Network_Intelligence" title="Neural Network Intelligence">Neural Network Intelligence</a></li>

<li><a href="NuGet" title="NuGet">NuGet</a></li>

<li><a href="OneFuzz" title="OneFuzz">OneFuzz</a></li>

<li><a href="Open_Management_Infrastructure" title="Open Management Infrastructure">Open Management Infrastructure</a></li>

<li><a href="Open_Neural_Network_Exchange" title="Open Neural Network Exchange">Open Neural Network Exchange</a></li>

<li><a href="Open_Service_Mesh" title="Open Service Mesh">Open Service Mesh</a></li>

<li><a href="Orleans_(software_framework)" title="Orleans (software framework)">Orleans</a></li>

<li><a href="Playwright_(software)" title="Playwright (software)">Playwright</a></li>

<li><a href="ProcDump" title="ProcDump">ProcDump</a></li>

<li><a href="Process_Monitor" title="Process Monitor">ProcMon</a></li>

<li><a href="Python_Tools_for_Visual_Studio" title="Python Tools for Visual Studio">Python Tools for Visual Studio</a></li>

<li><a href="R_Tools_for_Visual_Studio" title="R Tools for Visual Studio">R Tools for Visual Studio</a></li>

<li><a href="RecursiveExtractor" class="mw-redirect" title="RecursiveExtractor">RecursiveExtractor</a></li>

<li><a href="Roslyn_(compiler)" title="Roslyn (compiler)">Roslyn</a></li>

<li><a href="Sandcastle_(software)" title="Sandcastle (software)">Sandcastle</a></li>

<li><a href="SignalR" title="SignalR">SignalR</a></li>

<li><a href="StyleCop" title="StyleCop">StyleCop</a></li>

<li><a href="SVNBridge" title="SVNBridge">SVNBridge</a></li>

<li><a href="T2_Temporal_Prover" title="T2 Temporal Prover">T2 Temporal Prover</a></li>

<li><a href="Text_Template_Transformation_Toolkit" title="Text Template Transformation Toolkit">Text Template Transformation Toolkit</a></li>

<li><a href="TLA%2B_Toolbox" class="mw-redirect" title="TLA+ Toolbox">TLA+ Toolbox</a></li>

<li><a href="U-Prove" title="U-Prove">U-Prove</a></li>

<li><a href="Vcpkg" title="Vcpkg">vcpkg</a></li>

<li><a href="Virtual_File_System_for_Git" title="Virtual File System for Git">Virtual File System for Git</a></li>

<li><a href="Voldemort_(distributed_data_store)" title="Voldemort (distributed data store)">Voldemort</a></li>

<li><a href="Vowpal_Wabbit" title="Vowpal Wabbit">Vowpal Wabbit</a></li>

<li><a href="Windows_App_SDK" title="Windows App SDK">Windows App SDK</a></li>

<li><a href="Windows_Communication_Foundation" title="Windows Communication Foundation">Windows Communication Foundation</a></li>

<li><a href="Windows_Driver_Frameworks" title="Windows Driver Frameworks">Windows Driver Frameworks</a>

<li><a href="Windows_Forms" title="Windows Forms">Windows Forms</a></li>

<li><a href="Windows_Presentation_Foundation" title="Windows Presentation Foundation">Windows Presentation Foundation</a></li>

<li><a href="Windows_Template_Library" title="Windows Template Library">Windows Template Library</a></li>

<li><a href="Windows_UI_Library" title="Windows UI Library">Windows UI Library</a></li>

<li><a href="WinJS" title="WinJS">WinJS</a></li>

<li><a href="WinObjC" class="mw-redirect" title="WinObjC">WinObjC</a></li>

<li><a href="XDP_for_Windows" class="mw-redirect" title="XDP for Windows">XDP for Windows</a></li>

<li><a href="XUnit.net" title="XUnit.net">xUnit.net</a></li>

<li><a href="Z3_Theorem_Prover" title="Z3 Theorem Prover">Z3 Theorem Prover</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Operating systems</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href="Barrelfish_(operating_system)" title="Barrelfish (operating system)">Barrelfish</a></li>

<li><a href="SONiC_(operating_system)" title="SONiC (operating system)">SONiC</a></li>

<li><a href="Azure_Linux" title="Azure Linux">Azure Linux</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="ChronoZoom" title="ChronoZoom">ChronoZoom</a></li>

<li><a href="Extensible_Storage_Engine" title="Extensible Storage Engine">Extensible Storage Engine</a></li>

<li><a href="FlexWiki" class="mw-redirect" title="FlexWiki">FlexWiki</a></li>

<li><a href="FourQ" title="FourQ">FourQ</a></li>

<li><a href="Gollum_(software)" title="Gollum (software)">Gollum</a></li>

<li><a href="Project_Mu" class="mw-redirect" title="Project Mu">Project Mu</a></li>

<li><a href="ReactiveX" title="ReactiveX">ReactiveX</a></li>

<li><a href="TLAPS" class="mw-redirect" title="TLAPS">TLAPS</a></li>

<li><a href="TPM_2.0_Reference_Implementation" class="mw-redirect" title="TPM 2.0 Reference Implementation">TPM 2.0 Reference Implementation</a></li>

<li><a href="WikiBhasha" title="WikiBhasha">WikiBhasha</a></li>

<li><a href="Windows_Subsystem_for_Linux" title="Windows Subsystem for Linux">Windows Subsystem for Linux</a></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Open-source_license" title="Open-source license">Licenses</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Public_License" class="mw-redirect" title="Microsoft Public License">Microsoft Public License</a></li>

<li><a href="Microsoft_Reciprocal_License" class="mw-redirect" title="Microsoft Reciprocal License">Microsoft Reciprocal License</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Forge_(software)" title="Forge (software)">Forges</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="CodePlex" title="CodePlex">CodePlex</a></li>

<li><a href="GitHub" title="GitHub">GitHub</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Related</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href=".NET_Foundation" title=".NET Foundation">.NET Foundation</a></li>

<li><a href="F_Sharp_Software_Foundation" title="F Sharp Software Foundation">F# Software Foundation</a></li>

<li><a href="Microsoft_Open_Specification_Promise" title="Microsoft Open Specification Promise">Microsoft Open Specification Promise</a></li>

<li><a href="Open_Letter_to_Hobbyists" class="mw-redirect" title="Open Letter to Hobbyists">Open Letter to Hobbyists</a></li>

<li><a href="Open_Source_Security_Foundation" title="Open Source Security Foundation">Open Source Security Foundation</a></li>

<li><a href="Outercurve_Foundation" title="Outercurve Foundation">Outercurve Foundation</a></li></ul>

</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</div></td></tr></tbody></table></div>

<div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="Microsoft_development_tools271" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Microsoft_development_tools271" style="font-size:114%;margin:0 4em">Microsoft development tools</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Development<br>environments</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Microsoft_Visual_Studio" class="mw-redirect" title="Microsoft Visual Studio">Visual Studio</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href="Microsoft_Visual_Studio_Express" title="Microsoft Visual Studio Express">Express</a></li>

<li><a href="VSTS_Profiler" title="VSTS Profiler">Team System Profiler</a></li>

<li><a href="Visual_Studio_Tools_for_Applications" title="Visual Studio Tools for Applications">Tools for Applications</a></li>

<li><a href="Visual_Studio_Tools_for_Office" title="Visual Studio Tools for Office">Tools for Office</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Blend" title="Microsoft Blend">Blend</a></li>

<li><a href="Microsoft_Expression_Web" title="Microsoft Expression Web">Expression Web</a></li>

<li><a href="FxCop" title="FxCop">FxCop</a></li>

<li><a href="GW-BASIC" title="GW-BASIC">GW-BASIC</a></li>

<li><a href="Microsoft_MACRO-80" title="Microsoft MACRO-80">MACRO-80</a></li>

<li><a href="Microsoft_Macro_Assembler" title="Microsoft Macro Assembler">Macro Assembler</a></li>

<li><a href="MSBuild" title="MSBuild">MSBuild</a></li>

<li><a href="Microsoft_Pascal" title="Microsoft Pascal">Pascal</a></li>

<li><a href="QuickBASIC" title="QuickBASIC">QuickBASIC</a>

<ul><li><a href="QBasic" title="QBasic">QBasic</a></li></ul></li>

<li><a href="QuickC" title="QuickC">QuickC</a></li>

<li><a href="Microsoft_Robotics_Developer_Studio" title="Microsoft Robotics Developer Studio">Robotics Developer Studio</a></li>

<li><a href="Roslyn_(compiler)" title="Roslyn (compiler)">Roslyn</a></li>

<li><a href="Microsoft_SharePoint_Designer" title="Microsoft SharePoint Designer">SharePoint Designer</a>

<ul><li><a href="Microsoft_FrontPage" title="Microsoft FrontPage">FrontPage</a></li></ul></li>

<li><a href="Microsoft_Small_Basic" title="Microsoft Small Basic">Small Basic</a></li>

<li><a href="Microsoft_WebMatrix" title="Microsoft WebMatrix">WebMatrix</a></li>

<li><a href="Windows_App_SDK" title="Windows App SDK">Windows App SDK</a></li>

<li><a href="Windows_App_Studio" title="Windows App Studio">Windows App Studio</a></li>

<li><a href="Microsoft_Windows_SDK" title="Microsoft Windows SDK">Windows SDK</a>

<ul><li><a href="CLR_Profiler" title="CLR Profiler">CLR Profiler</a></li>

<li><a href="ILAsm" title="ILAsm">ILAsm</a></li>

<li><a href="Native_Image_Generator" title="Native Image Generator">Native Image Generator</a></li>

<li><a href="WinDiff" title="WinDiff">WinDiff</a></li>

<li><a href="XAMLPad" class="mw-redirect" title="XAMLPad">XAMLPad</a></li></ul></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Languages</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Dynamics_AX" class="mw-redirect" title="Microsoft Dynamics AX">Dynamics AX</a></li>

<li><a href="Microsoft_BASIC" title="Microsoft BASIC">BASIC</a></li>

<li>Visual Basic

<ul><li><a href="Visual_Basic_(classic)" title="Visual Basic (classic)">legacy</a></li>

<li><a href="VBScript" title="VBScript">VBScript</a></li></ul></li>

<li><a href="Bosque_(programming_language)" title="Bosque (programming language)">Bosque</a></li>

<li><a href="Microsoft_Visual_C%2B%2B" title="Microsoft Visual C++">Visual C++</a>

<li><a href="Managed_Extensions_for_C%2B%2B" title="Managed Extensions for C++">Managed C++</a></li>

<li><a href="C%2B%2B/WinRT" title="C++/WinRT">C++/WinRT</a></li></ul></li>

<li><a href="Dafny" title="Dafny">Dafny</a></li>

<li><a href="Dexterity_(programming_language)" title="Dexterity (programming language)">Dexterity</a></li>

<li><a href="Visual_FoxPro" title="Visual FoxPro">Visual FoxPro</a></li>

<li><a href="JavaScript" title="JavaScript">JavaScript</a>

<ul><li><a href="TypeScript" title="TypeScript">TypeScript</a></li>

<li><a href="JScript" title="JScript">JScript</a></li></ul></li>

<li><a href="IronPython" title="IronPython">IronPython</a></li>

<li><a href="IronRuby" title="IronRuby">IronRuby</a></li>

<li><a href="Microsoft_Power_Fx" title="Microsoft Power Fx">Power Fx</a></li>

<li><a href="PowerShell" title="PowerShell">PowerShell</a></li>

<li><a href="Project_Verona" title="Project Verona">Project Verona</a></li>

<li><a href="Microsoft_Small_Basic" title="Microsoft Small Basic">Small Basic</a></li>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">APIs and<br>frameworks</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">Native</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Windows_API" title="Windows API">Windows API</a></li>

<li><a href="Microsoft_Silverlight" title="Microsoft Silverlight">Silverlight</a></li>

<li><a href="DirectX" title="DirectX">DirectX</a>

<ul><li><a href="Managed_DirectX" title="Managed DirectX">Managed DirectX</a></li></ul></li>

<li><a href="Xbox_Development_Kit" title="Xbox Development Kit">Xbox Development Kit</a></li>

<li><a href="Windows_Installer" title="Windows Installer">Windows Installer</a></li>

<li><a href="WinUI" class="mw-redirect" title="WinUI">WinUI</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href=".NET" title=".NET">.NET</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href="ASP.NET_Dynamic_Data" title="ASP.NET Dynamic Data">Dynamic Data</a></li>

<li><a href="ASP.NET_Razor" title="ASP.NET Razor">Razor</a></li>

<li><a href="ASP.NET_Web_Forms" title="ASP.NET Web Forms">Web Forms</a></li></ul></li>

<ul><li><a href="Entity_Framework" title="Entity Framework">Entity Framework</a></li></ul></li>

<li><a href="Windows_CardSpace" title="Windows CardSpace">CardSpace</a></li>

<li><a href="Windows_Communication_Foundation" title="Windows Communication Foundation">Communication Foundation</a></li>

<li><a href="Windows_Identity_Foundation" title="Windows Identity Foundation">Identity Foundation</a></li>

<li><a href="Windows_Presentation_Foundation" title="Windows Presentation Foundation">Presentation Foundation</a></li>

<li><a href="Windows_Workflow_Foundation" title="Windows Workflow Foundation">Workflow Foundation</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="Device_driver" title="Device driver">Device drivers</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href="Windows_Hardware_Lab_Kit" title="Windows Hardware Lab Kit">Windows HLK</a></li>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Database</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;"><a href="Microsoft_SQL_Server" title="Microsoft SQL Server">SQL Server</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="SQL_Server_Express" title="SQL Server Express">Express</a></li>

<li><a href="SQL_Server_Compact" title="SQL Server Compact">Compact</a></li>

<li><a href="SQL_Server_Management_Studio" title="SQL Server Management Studio">Management Studio</a></li>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">SQL services</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Analysis_Services" title="Microsoft Analysis Services">Analysis</a></li>

<li><a href="SQL_Server_Reporting_Services" title="SQL Server Reporting Services">Reporting</a></li>

<li><a href="SQL_Server_Integration_Services" title="SQL Server Integration Services">Integration</a></li>

<li><a href="SQL_Server_Notification_Services" title="SQL Server Notification Services">Notification</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%;font-weight:normal;">Other</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Visual_FoxPro" title="Visual FoxPro">Visual FoxPro</a></li>

<li><a href="Microsoft_Access" title="Microsoft Access">Microsoft Access</a></li>

<li><a href="Access_Database_Engine" title="Access Database Engine">Access Database Engine</a></li>

<li><a href="Extensible_Storage_Engine" title="Extensible Storage Engine">Extensible Storage Engine</a></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Source control</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Visual_SourceSafe" title="Microsoft Visual SourceSafe">Visual SourceSafe</a></li>

<li><a href="Azure_DevOps_Server#TFVC" title="Azure DevOps Server">Team Foundation Version Control</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Testing and<br>debugging</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="CodeView" title="CodeView">CodeView</a></li>

<li><a href="OneFuzz" title="OneFuzz">OneFuzz</a></li>

<li><a href="Playwright_(software)" title="Playwright (software)">Playwright</a></li>

<li><a href="Microsoft_Script_Debugger" title="Microsoft Script Debugger">Script Debugger</a></li>

<li><a href="WinDbg" title="WinDbg">WinDbg</a></li>

<li><a href="XUnit.net" title="XUnit.net">xUnit.net</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Delivery</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Active_Setup" title="Active Setup">Active Setup</a></li>

<li><a href="ClickOnce" title="ClickOnce">ClickOnce</a></li>

<li><a href="NuGet" title="NuGet">NuGet</a></li>

<li><a href="Vcpkg" title="Vcpkg">vcpkg</a></li>

<li><a href="Web_Platform_Installer" title="Web Platform Installer">Web Platform Installer</a></li>

<li><a href="Windows_Installer" title="Windows Installer">Windows Installer</a>

<li><a href="Windows_Package_Manager" title="Windows Package Manager">Windows Package Manager</a></li>

<li><a href="Microsoft_Store" title="Microsoft Store">Microsoft Store</a></li></ul>

</div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</div></td></tr></tbody></table></div>

<div class="navbox-styles"></div><div role="navigation" class="navbox" aria-labelledby="Microsoft_Research_(MSR)216" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Microsoft_Research_(MSR)216" style="font-size:114%;margin:0 4em"><a href="Microsoft_Research" title="Microsoft Research">Microsoft Research (MSR)</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">Main<br>projects</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Languages, compilers</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Bartok_(compiler)" title="Bartok (compiler)">Bartok</a></li>

<li><a href="Bosque_(programming_language)" title="Bosque (programming language)">Bosque</a></li>

<li><a href="Project_Verona" title="Project Verona">Project Verona</a></li>

<li><a href="Microsoft_Phoenix" title="Microsoft Phoenix">Phoenix</a></li>

<li><a href="Polyphonic_C_Sharp" class="mw-redirect" title="Polyphonic C Sharp">Polyphonic C#</a></li>

<li><a href="SecPAL" title="SecPAL">SecPAL</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Distributed_computing" title="Distributed computing">Distributed</a>–<a href="Grid_computing" title="Grid computing">grid computing</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="BitVault" title="BitVault">BitVault</a></li>

<li><a href="Confidential_Consortium_Framework" title="Confidential Consortium Framework">Confidential Consortium Framework</a></li>

<li><a href="DeepSpeed" title="DeepSpeed">DeepSpeed</a></li>

<li><a href="Orleans_(software_framework)" title="Orleans (software framework)">Orleans</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Internet" title="Internet">Internet</a>, <a href="Computer_network" title="Computer network">networking</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li>AjaxView</li>

<li><a href="Avalanche_(P2P)" title="Avalanche (P2P)">Avalanche</a></li>

<li><a href="Conference_XP" title="Conference XP">Conference XP</a></li>

<li><a href="Gazelle_(web_browser)" title="Gazelle (web browser)">Gazelle</a></li>

<li><a href="HoneyMonkey" title="HoneyMonkey">HoneyMonkey</a></li>

<li><a href="Penny_Black_(research_project)" title="Penny Black (research project)">Penny Black</a></li>

<li><a href="Wallop" title="Wallop">Wallop</a></li>

<li><a href="WikiBhasha" title="WikiBhasha">WikiBhasha</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other projects</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Automatic_Graph_Layout" title="Microsoft Automatic Graph Layout">Automatic Graph Layout</a></li>

<li><a href="Microsoft_Cognitive_Toolkit" title="Microsoft Cognitive Toolkit">Cognitive Toolkit</a></li>

<li><a href="Project_Digits" title="Project Digits">Digits</a></li>

<li><a href="Microsoft_Holoportation" title="Microsoft Holoportation">Holoportation</a></li>

<li><a href="IllumiRoom" title="IllumiRoom">IllumiRoom</a></li>

<li><a href="Image_Composite_Editor" title="Image Composite Editor">Image Composite Editor</a></li>

<li><a href="Infer.NET" title="Infer.NET">Infer.NET</a></li>

<li><a href="LightGBM" title="LightGBM">LightGBM</a></li>

<li><a href="LiveStation" title="LiveStation">LiveStation</a></li>

<li><a href="MyLifeBits" title="MyLifeBits">MyLifeBits</a></li>

<li><a href="Neural_Network_Intelligence" title="Neural Network Intelligence">Neural Network Intelligence</a></li>

<li><a href="NodeXL" title="NodeXL">NodeXL</a></li>

<li><a href="OneFuzz" title="OneFuzz">OneFuzz</a></li>

<li><a href="PhotoDNA" title="PhotoDNA">PhotoDNA</a></li>

<li><a href="T2_Temporal_Prover" title="T2 Temporal Prover">T2 Temporal Prover</a></li>

<li><a href="WorldWide_Telescope" title="WorldWide Telescope">WorldWide Telescope</a></li>

<li><a href="Z3_Theorem_Prover" title="Z3 Theorem Prover">Z3 Theorem Prover</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Operating_system" title="Operating system">Operating systems</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Barrelfish_(operating_system)" title="Barrelfish (operating system)">Barrelfish</a></li>

<li><a href="HomeOS" title="HomeOS">HomeOS</a></li>

<li><a href="Midori_(operating_system)" title="Midori (operating system)">Midori</a></li>

<li><a href="Singularity_(operating_system)" title="Singularity (operating system)">Singularity</a></li>

<li><a href="Verve_(operating_system)" title="Verve (operating system)">Verve</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="API" title="API">APIs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Accelerator_(library)" title="Accelerator (library)">Accelerator</a></li>

<li><a href="Dryad_(programming)" title="Dryad (programming)">Dryad</a></li>

<li><a href="Joins_(concurrency_library)" title="Joins (concurrency library)">Joins</a></li>

<li><a href="Mimalloc" title="Mimalloc">mimalloc</a></li></ul>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Launched as products</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<li><a href="Microsoft_Comic_Chat" title="Microsoft Comic Chat">Comic Chat</a></li>

<li><a href="Microsoft_Detours" title="Microsoft Detours">Detours</a></li>

<li><a href="Windows_Desktop_Gadgets" title="Windows Desktop Gadgets">Sideshow</a></li>

<li><a href="Microsoft_PixelSense" title="Microsoft PixelSense">PixelSense</a> (<a href="TouchLight" title="TouchLight">TouchLight</a>)</li>

<li><a href="Microsoft_SenseCam" title="Microsoft SenseCam">SenseCam</a></li>

<li><a href="ClearType" title="ClearType">ClearType</a></li>

<li><a href="Group_Shot" class="mw-redirect" title="Group Shot">Group Shot</a></li>

<li><a href="Allegiance_(video_game)" title="Allegiance (video game)">Allegiance</a></li>

<li><a href="TrueSkill" title="TrueSkill">TrueSkill</a></li>

<li><a href="Microsoft_Songsmith" class="mw-redirect" title="Microsoft Songsmith">Songsmith</a></li>

<ul><li><a href="Kinect" title="Kinect">Kinect</a></li></ul></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">MSR Labs<br>applied<br>research</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Microsoft_Live_Labs" title="Microsoft Live Labs">Live Labs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%">Current</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Live_Labs_Pivot" title="Microsoft Live Labs Pivot">Pivot</a></li>

<li><a href="Seadragon_Software" title="Seadragon Software">Seadragon</a>

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Discontinued</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Live_Labs_Deepfish" title="Microsoft Live Labs Deepfish">Deepfish</a></li>

<li><a href="Microsoft_Live_Labs_Listas" title="Microsoft Live Labs Listas">Listas</a></li>

<li><a href="Live_Clipboard" title="Live Clipboard">Live Clipboard</a></li>

<li><a href="Photosynth" title="Photosynth">Photosynth</a></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="Microsoft_FUSE_Labs" title="Microsoft FUSE Labs">FUSE Labs</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em">

</div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other labs</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em">

<ul><li><a href="Microsoft_Academic_Search" title="Microsoft Academic Search">Academic Search</a></li>

<li><a href="Microsoft_adCenter_Labs" title="Microsoft adCenter Labs">adCenter Labs</a></li>

<li><a href="Microsoft_Office" title="Microsoft Office">Office Labs</a></li></ul>

</div></td></tr></tbody></table><div></div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><span class="noviewer" typeof="mw:File"><span title="Category"></span></span> Category</div></td></tr></tbody></table></div>

<p><br>

</p>

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