Companies

List of companies that use GitHub. Together with a list of programming languages used in their public Git repositories. Key goal is to understand better what technologies different companies have used. This list will also help you to find a lot of Open Source projects from companies.

Contributing

If you notice a notable company in GitHub with something interesting in their public repositories, please read the contribution guidelines and then open a pull request.

List of companies

Company Languages
18F C, C#, CoffeeScript, CSS, Elixir, Go, HCL, HTML, Java, JavaScript, Jupyter Notebook, Lua, Makefile, NGINX, Objective-C, OpenSCAD, Perl, PHP, PLpgSQL, PowerShell, Protocol Buffer, Python, Ruby, Shell, Swift, TypeScript, XSLT
6Aika HTML, JavaScript, Jupyter Notebook, PHP, Python
99designs Go, Java, JavaScript, PHP, Python, Ruby, Scala, Shell
Adobe PhoneGap C, CSS, HTML, Java, JavaScript, Objective-C, Objective-C++, Ruby
Adobe Web Platform CSS, HTML, JavaScript
Adobe, Inc. ActionScript, C, C++, CSS, Go, HTML, Java, JavaScript, Lua, Objective-C, PHP, Python, Ruby, Scala, Shell, TypeScript
AdRoll C, C++, D, Elixir, Erlang, Go, Haskell, Java, JavaScript, Python, Shell
Adtile Technologies Clojure, HTML, JavaScript, Ruby
Agari Data, Inc. C, CoffeeScript, Erlang, Go, HCL, Java, JavaScript, Python, Ruby, Shell
Amazon Web Services - Labs C, C#, C++, CSS, Go, Haskell, HTML, Java, JavaScript, Jupyter Notebook, Kotlin, NGINX, PHP, PowerShell, Python, Ruby, Rust, Scala, Shell, Swift, TypeScript, XSLT
Amazon Web Services C, C#, C++, Dockerfile, Go, HTML, Java, JavaScript, Kotlin, PHP, PowerShell, Python, Ruby, Scala, Shell, Swift, TypeScript, VHDL
Amazon C, C#, C++, CSS, Java, JavaScript, Kotlin, Objective-C, PHP, Python, Ruby, Rust, Swift, TypeScript
Ambientia Group Oy HTML, Java, PHP, Ruby, Shell
Apple Inc. C, C++, Dockerfile, HTML, JavaScript, LLVM, Python, Swift, Markdown
Basecamp C, CoffeeScript, Go, JavaScript, Lua, Objective-C, Python, Ruby, Shell
Bjango C++, HTML, JavaScript, Processing, Shell
Bloomberg C, C#, C++, CSS, Go, Haskell, HTML, Java, JavaScript, Jupyter Notebook, Nix, Perl, PLpgSQL, Python, Ruby, Scala, Shell, TypeScript
BloomReach Inc. CSS, HTML, Java, JavaScript, Python, Scala, TypeScript
Bridgewater Associates, LP JavaScript, Python
Bugzilla HTML, JavaScript, Perl, Python, Shell
Bustle Digital Group JavaScript, PHP, Ruby, TypeScript
Change.org, Inc. JavaScript, PHP, Python, Ruby, C, C++
Chef Software, Inc. Ruby, HTML, JavaScript, Erlang, Shell, Rust, Markdown, C, C++, C#, PLpgSQL, PHP, Makefile, Python
City of Helsinki C#, CartoCSS, CoffeeScript, CSS, HTML, JavaScript, Kotlin, Lua, PHP, Python, Ruby, Shell
Cloudflare C, C#, C++, CSS, Go, HTML, Java, JavaScript, Lua, Makefile, Perl, PHP, Protocol Buffer, Python, Ruby, Rust, Shell
Code for Europe C, CSS, Elm, HTML, Java, JavaScript, Objective-C, PHP, Python, Ruby, TypeScript
Codento Oy CSS, JavaScript, Jupyter Notebook, Python, Scala, Vue
Conduit Ventures, Inc. Dockerfile, Elm, Go, HCL, JavaScript, OCaml, Rust, TypeScript
Digia Plc ApacheConf, C#, C++, CoffeeScript, Go, HTML, JavaScript, PHP, Ruby, Shell
Disney CoffeeScript, Dockerfile, Java, JavaScript, Python, Ruby, Shell
DuckDuckGo C++, CSS, Dockerfile, HTML, Java, JavaScript, Kotlin, Makefile, Objective-C, Perl, Perl 6, PHP, Python, Shell, Swift
edX Inc. CSS, Go, Groovy, Haskell, HTML, Java, JavaScript, Makefile, Markdown, OpenEdge ABL, Python, Roff, Ruby, Shell, Swift
Electronic Arts Inc C, C++, Go, Java, Python, Ruby
Elisa Oyj Go, Python
Epic Games C, C++, GLSL
Ericsson C, C++, Go, Groff, HTML, Java, JavaScript, Perl, Puppet, Python, Ruby, Shell, Vim script
Eurostat Gnuplot, HTML, Java, JavaScript, Jupyter Notebook, Python, R, SAS, Shell, TeX
Expo C, C++, CoffeeScript, Dockerfile, Go, Hack, HTML, Java, JavaScript, Objective-C, Python, Ruby, Rust, Shell, TypeScript
F-Secure Corporation C, C#, C++, D, Go, Java, JavaScript, Lua, Objective-C, PHP, Python
Facebook - Instagram C, C++, Java, JavaScript, Objective-C, Python, Ruby, Shell
Facebook - WhatsApp C, C++, Erlang, Objective-C, Python
Facebook C, C++, Cuda, D, Go, Hack, Haskell, HTML, Java, JavaScript, Jupyter Notebook, Lua, Objective-C, Objective-C++, OCaml, PHP, Processing, Python, Ruby, Shell, Swift, TypeScript
Finnish Meteorological Institute (FMI Open Development) C, C++, CSS, Dockerfile, HTML, Java, JavaScript, Lua, Makefile, Perl, PHP, Python, Scheme, Shell, SQLPL, TypeScript
Fire Financial Services Limited Java, JavaScript, PHP, Python
Futurice JavaScript, Python, Java, Haskell, C#, Scala, Go, Objective-C, Shell, PostScript, Eagle, PureScript, Ansible, C++, Swift, ApacheConf, CoffeeScript, Clojure, Ruby, Ruby, CSS, HTML
Ghost Foundation CoffeeScript, CSS, HTML, Java, JavaScript, PHP, Puppet, Ruby, SaltStack
GitHub, Inc. Ruby, Markdown, HTML, CSS, Go, Shell, CoffeeScript, C#, C, C++, Objective-C, Java, PowerShell, Puppet, Go, Clojure, Swift
Gofore - Solinor Oy Shell, Java, Swift, Scala, PHP, TypeScript
Gofore Clojure, CSS, Go, HTML, Java, JavaScript, Perl, Python, QML, Shell, TypeScript
Google Analytics C#, HTML, Java, JavaScript, Objective-C, Python
Google Maps Go, Java, JavaScript, Python, Objective-C, HTML
Google Samples C#, C++, Go, HTML, Java, JavaScript, Kotlin, Objective-C, PHP, Python, TypeScript
Google Ruby, Python, Java, C, C++, JavaScript, PHP, Common Lisp, Emacs Lisp, Go, Rust, HTML, CSS, Shell, PureBasic, Dart, Makefile, Objective-C, Protocol Buffer, Haskell, R, C#, Clojure, Groovy, VimL, CoffeeScript, Elixir, Lasso, AppleScript, TeX, Groff, OpenSCAD, Scala, Bison, Perl, Processing, Erlang, MATLAB, Gosu
Haltu Oy CSS, Java, JavaScript, Python, SaltStack, Shell
HSL Developer Community C++, CartoCSS, CoffeeScript, Go, HTML, Java, JavaScript, PLpgSQL, Python, R, Shell, TypeScript
IBM Design JavaScript, CSS, Swift
IBM Watson Java, HTML, CSS, Ruby, JavaScript, XML, Markdown, Clojure, Python, Java
IBM C, C#, C++, COBOL, CoffeeScript, CSS, CSS, Dockerfile, Emacs Lisp, Go, Groovy, HCL, HTML, Java, JavaScript, Julia, Jupyter Notebook, NGINX, OCaml, Perl, PHP, Python, R, Roff, Ruby, Scala, Shell, Smarty, SQL PL, Swift, TypeScript
Idean JavaScript, Objective-C
Integrify Ltd HCL
Ionic C++, CSS, Go, HTML, Java, JavaScript, Objective-C, PHP, Python, Ruby, Shell, TypeScript, Vue
JGraph Ltd HTML, Java, JavaScript, PHP, Shell, XSLT
Juniper Networks C, C++, CSS, Emacs Lisp, Go, HCL, HTML, Java, JavaScript, Jupyter Notebook, Kotlin, Makefile, Perl, PowerShell, Puppet, Python, Ruby, Shell, Smarty, TypeScript, Verilog, XSLT
Known, Inc. HTML, JavaScript, PHP, Shell
Koodiklinikka ry JavaScript, NGINX, Ruby, Markdown
LibPixel Oy JavaScript, Python, Go, HTML
Librato Java, Ruby, Shell, CSS, Python, C, C++, JavaScript, HTML, SaltStack, Go, CoffeeScript
Manifold (Arigato Machine Inc.) C#, CSS, Elixir, Go, HTML, Java, JavaScript, Jupyter Notebook, PHP, Python, Ruby, Shell, TypeScript
Medium C++, Go, Java, JavaScript, Objective-C, Objective-C++, Markdown, PHP, Python, Shell, XML
Meltwater C, C++, CoffeeScript, CSS, Dockerfile, Elixir, Erlang, Go, HCL, HTML, Java, JavaScript, Kotlin, Lua, Makefile, PHP, Puppet, Python, Ruby, Shell, Smarty
Microsoft - Office Developer ASP, Batchfile, C#, CSS, HTML, Java, JavaScript, Objective-C, PHP, PowerShell, Python, Ruby, Swift, TypeScript, Visual Basic
Microsoft - Xamarin C#, C, C++, F#, JavaScript, Java, Ruby, HTML
Microsoft PowerShell, C, C++, C#, TypeScript, F#, Go, JavaScript, Scala, Markdown, Java, Groovy, PHP, Python, CSS, HTML, GLSL, Objective-C, Ruby, Logos
Mozilla - MDN Web Docs CSS, HTML, JavaScript, PHP, Python, Shell, Smarty, WebAssembly
Mozilla Appmaker CoffeeScript, CSS, HTML, JavaScript, Python
Mozilla Boot2Gecko / Firefox OS C, C++, CSS, HTML, Java, JavaScript, Makefile, Python, Shell
Mozilla Brick CSS, JavaScript
Mozilla Bugzilla team ApacheConf, JavaScript, Perl, Shell
Mozilla Calendaring and Messaging JavaScript
Mozilla Community Ops CSS, HCL, JavaScript, PHP, Python, Ruby, Shell
Mozilla Conduit Dockerfile, Makefile, Perl, PHP, Python, Shell
Mozilla Corporation ApacheConf, BrightScript, Bro, C, C++, Clojure, CSS, D, Dockerfile, Elixir, Erlang, FreeMarker, GCC Machine Description, Go, Groovy, HCL, HTML, Java, JavaScript, Jupyter Notebook, Kotlin, Lua, Makefile, Nix, Objective-C, Perl, PHP, Puppet, Python, R, Ruby, Rust, Scala, Shell, Swift, TeX, TypeScript
Mozilla Firefox Developer Tools CSS, HTML, JavaScript, Makefile, Ruby, Rust
Mozilla Frontend Infra JavaScript
Mozilla IAM CSS, HCL, HTML, JavaScript, Lua, Makefile, Python, Shell, Vue
Mozilla IT C, Dockerfile, Groovy, HCL, HTML, Perl, PHP, Puppet, Python, Ruby, Shell
Mozilla Localization team CSS, FreeMarker, HTML, JavaScript, PHP, Python, Shell
Mozilla Marketing, Engineering, & Operations group Dockerfile, Groovy, HCL, HTML, JavaScript, Makefile, Python, Shell
Mozilla Metrics CSS, Java, JavaScript, PHP, Python, Shell
Mozilla Mobile Java, JavaScript, Kotlin, Objective-C, Python, Ruby, Swift
Mozilla Neutrino JavaScript
Mozilla Platform Operations HCL, HTML, JavaScript, PowerShell, Python, Ruby, Shell
Mozilla Raptor / Firefox OS Performance HTML, JavaScript, Python, Shell
Mozilla Release Engineering CSS, JavaScript, PowerShell, Python, Ruby, Shell
Mozilla Science Lab CSS, HTML, JavaScript, Python, Ruby, Rust, Shell
Mozilla Searchfox C++, Rust, Shell
Mozilla Security C++, HTML, JavaScript, PowerShell, Python, Shell
Mozilla Services C, C++, CSS, Dockerfile, Elm, FreeMarker, Go, HTML, Java, JavaScript, Lua, Makefile, NGINX, PHP, Puppet, Python, Roff, Ruby, Rust, Shell, XSLT
Mozilla Servo C, C++, CSS, HCL, HTML, JavaScript, Python, Ruby, Rust, Shell
Mozilla Taskcluster Platform C, CoffeeScript, Dockerfile, Go, HCL, HTML, Java, JavaScript, Makefile, PowerShell, Python, Ruby, Rust, Shell
Mozilla Web Compatibility Team HTML, JavaScript, Python, XSLT
N26 GmbH / N26 Inc. Java, JavaScript, Swift
NearForm C, CSS, Dockerfile, Go, HCL, HTML, JavaScript, Makefile, PLpgSQL, Python, Shell, Smarty, TypeScript
Netflix, Inc. Java, Go, JavaScript, C, C++, Scala, Groovy, Clojure, Ruby, Python, C#, NGINX, Docker, Shell, HTML
Nitor Creations Ltd Java, JavaScript, Shell, C, Perl, Clojure, Ruby, Ansible, XML
Node.js Foundation C, C++, CSS, Dockerfile, HTML, Java, JavaScript, NGINX, Python, Shell
Nokia Python, C, C++, Java, Go, CoffeeScript, Scala, SaltStack
Nordcloud - SC5 C++, CoffeeScript, CSS, HTML, Java, JavaScript, Python, Shell
Nordcloud Go, HTML, JavaScript, PHP, Python, Shell, TypeScript
Nordic Institute for Interoperability Solutions Dockerfile, Java, Python, Shell
Nordic Venture Family - Code Distillery C++, CoffeeScript, Go, HTML, JavaScript, Python, Rust, Shell
NVIDIA Corporation Python, C, C++, Cuda, Go, Jupyter Notebook, HTML, JavaScript, Makefile, Shell, CMake, Lua, OCaml, Java
NVIDIA GameWorks C, C#, C++, Python
Open Knowledge Foundation Clojure, CoffeeScript, CSS, Dockerfile, HTML, Java, JavaScript, Jupyter Notebook, Perl, PHP, PostScript, Puppet, Python, Ruby, Shell
OpenNews HTML, JavaScript, Python, Ruby
Opetushallitus - Finnish National Agency for Education Clojure, CSS, Dockerfile, HTML, Java, JavaScript, PHP, Python, Scala, Shell, TypeScript, Vue
PagerDuty C, CoffeeScript, CSS, Elixir, Go, Groovy, HCL, HTML, Java, JavaScript, Lua, Makefile, Objective-C, Perl, PHP, PowerShell, Python, Ruby, Scala, Shell, Swift
Palantir Technologies Java, JavaScript, Groovy, TypeScript, Go, Scala, Shell, CoffeeScript, Python, Ruby
Pixar Animation Studios Ruby, C++, Python
Prisma CSS, Go, Java, JavaScript, Python, Ruby, Scala, TypeScript
Reaktor C, C++, Clojure, CSS, HCL, HTML, Java, JavaScript, Jupyter Notebook, PureBasic, Python, R, Ruby, Scala, Shell, Swift, TypeScript
Remedy Entertainment C++, D, Python
Ruuvi Innovations Ltd C, Clojure, CSS, HTML, Java, JavaScript, KiCad Layout, Python, Swift
Samsung Electronics Co.,Ltd. C++, JavaScript, C, Python, Java, HTML, CSS, R
Semmle Inc. C, Dockerfile, Java, JavaScript, Python
SinnerSchrader Deutschland GmbH C++, CSS, Go, HTML, Java, JavaScript, Kotlin, OCaml, Python, Ruby, Scheme, TypeScript
Sky UK Ltd ApacheConf, BrightScript, C, C#, CSS, Dockerfile, Go, HTML, Java, JavaScript, Makefile, Objective-C, Objective-C++, Perl, PHP, Python, Ruby, Scala, Shell, Swift, TypeScript, Vim script
Solita Oy Clojure, CSS, C#, Java, JavaScript, PowerShell, Groovy, PHP, Python, Ruby
Superfeedr C, CSS, HTML, Java, JavaScript, Perl, PHP, Python, Ruby, Scala
Telia Norge Arduino, C++, CSS, Go, HCL, HTML, Java, JavaScript, Shell
Telia OSS C#, Dockerfile, Go, HCL, JavaScript, Makefile, Python, Shell
Telia Sweden Go, HTML, JavaScript, Smarty, TypeScript
Telia (no public repositories)
TeliaSonera HTML
The Atlantic Python, JavaScript, C++, CSS, HTML, Shell, ActionScript, R, TypeScript, Java, Go, Puppet, PHP
Tieto Healthcare & Welfare Oy (Lifecare API Services) C#
Twitter, Inc. Scala, Python, Lua, JavaScript, C, C++, Java, Ruby, PHP, HTML, Shell, Objective-C, R, Modelica, CSS, ApacheConf, JSON, Go
Unity Technologies Finland Shell, JavaScript, Go, Objective-C, PHP, C, C++, C#, Ruby, Clojure, Python, CoffeeScript
Unsplash JavaScript, Kotlin, LookML, PHP, Ruby, Swift, TypeScript
Upcloud Ltd Go, Java, JavaScript, PHP, Python
Veikkaus Oy Python, Scala
Veikkaus OCaml, Python, Scala
Vincit C, C++. CargoCSS, Clojure, CSS, Dockerfile, HTML, Java, JavaScript, Makefile, Objective-C, PHP, Python, Shell
Wix.com JavaScript, Scala, Java, Ruby, Objective-C, TypeScript, Shell, Python, PHP, C, C#, CSS, HTML
World Wide Web Consortium C, C++, CSS, HTML, Java, JavaScript, Makefile, Perl, PHP, PostScript, Python, Ruby, Scala, Shell, XSLT
Yleisradio Oy Ruby, JavaScript, Clojure, Puppet, Java, XSLT, Ansible, Shell, HTML, Makefile, PHP
Zalando Python, Java, Scala, Clojure, JavaScript, Shell, Go, C, C++, Swift, Elm, TypeScript, PLpgSQL, Ceylon, HTML, CSS
Zappos IP Inc Java, Ruby, Markdown
ZEIT, Inc. C, Dockerfile, HTML, JavaScript, Lua, Shell, TypeScript