GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over t...

Bitbucket gives teams one place to plan projects, collaborate on code, test and deploy, all with free priva...

Sentry’s Application Monitoring platform helps developers see performance issues, fix errors faster, and op...

Built on the open Eclipse Che project, Red Hat CodeReady Workspaces provides developer workspaces, which in...

Get setup lightning fast in the cloud & code from anywhere, on any machine.

Cloud9 provides a development environment in the cloud. Cloud9 enables developers to get started with codin...

DeployBot makes it simple to deploy your work anywhere. You can compile or process your code in a Docker co...

Chef enables you to manage and scale cloud infrastructure with no downtime or interruptions. Freely move ap...

Koding is a feature rich cloud-based development environment complete with free VMs, an attractive IDE & su...

Free for open source projects, our CI environment provides multiple runtimes (e.g. Node.js or PHP versions)...

The Docker Platform is the industry-leading container platform for continuous, high-velocity innovation, en...

Sublime Text is available for OS X, Windows and Linux. One license is all you need to use Sublime Text on e...

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a mor...

GNU Emacs is an extensible, customizable text editor—and more. At its core is an interpreter for Emacs Lisp...

Notepad++ is a free (as in "free speech" and also as in "free beer") source code editor and Notepad replace...

gedit is the GNOME text editor. While aiming at simplicity and ease of use, gedit is a powerful general pur...

At GitHub, we're building the text editor we've always wanted. A tool you can customize to do anything, but...

Ansible is an IT automation tool. It can configure systems, deploy software, and orchestrate more advanced ...

In a nutshell Jenkins CI is the leading open-source continuous integration server. Built with Java, it prov...

Divshot makes building and hosting front-end web applications simple. Build locally and deploy using a simp...

Vagrant provides the framework and configuration format to create and manage complete portable development ...

VirtualBox is a powerful x86 and AMD64/Intel64 virtualization product for enterprise as well as home use. N...

Nagios is a host/service/network monitoring program written in C and released under the GNU General Public...

Every project gets its own Box: an instantly available server-side development environment with full termin...

A development platform that enables you to not only edit your files from underlying services like FTP, GitH...

Jasmine is a Behavior Driven Development testing framework for JavaScript. It does not rely on browsers, DO...

The less work you have to do when performing repetitive tasks like minification, compilation, unit testing,...

Bower is a package manager for the web. It offers a generic, unopinionated solution to the problem of front...

Gradle is a build tool with a focus on build automation and support for multi-language development. If you ...

Maven allows a project to build using its project object model (POM) and a set of plugins that are shared b...

Ruby is a language of careful balance. Its creator, Yukihiro “Matz” Matsumoto, blended parts of his favorit...

Python is a general purpose programming language created by Guido Van Rossum. Python is most praised for it...

Java is a programming language and computing platform first released by Sun Microsystems in 1995. There are...

A key element of Spring is infrastructural support at the application level: Spring focuses on the "plumbin...

Clojure is designed to be a general-purpose language, combining the approachability and interactive develop...

Node.js uses an event-driven, non-blocking I/O model that makes it lightweight and efficient, perfect for d...

A JavaScript framework that does all of the heavy lifting that you'd normally have to do by hand. There are...

AngularJS lets you write client-side web applications as if you had a smarter browser. It lets you use good...

Lots of people use React as the V in MVC. Since React makes no assumptions about the rest of your technolog...

The Apache Hadoop software library is a framework that allows for the distributed processing of large data ...

Git is a free and open source distributed version control system designed to handle everything from small t...

C++ compiles directly to a machine's native code, allowing it to be one of the fastest languages in the wor...

Think of Jekyll as a file-based CMS, without all the complexity. Jekyll takes your content, renders Markdow...

npm is the command-line interface to the npm ecosystem. It is battle-tested, surprisingly flexible, and use...

Less is a CSS pre-processor, meaning that it extends the CSS language, adding features that allow variables...

Sass is an extension of CSS3, adding nested rules, variables, mixins, selector inheritance, and more. It's ...

It adds syntactic sugar inspired by Ruby, Python and Haskell in an effort to enhance JavaScript's brevity a...

JavaScript is most known as the scripting language for Web pages, but used in many non-browser environments...

CodeNav is a Chrome extension and Firefox addon that makes navigating code on Github easier and more intuit...

Browser extensions (Chrome, Firefox, Safari and Opera) to display GitHub code in tree format. Useful for de...

Karma is not a testing framework, nor an assertion library. Karma just launches a HTTP server, and generate...

Standard Eclipse package suited for Java and plug-in development plus adding new plugins; already includes ...

Android Studio is a new Android development environment based on IntelliJ IDEA. It provides new features an...

The Xcode IDE is at the center of the Apple development experience. Tightly integrated with the Cocoa and C...

NetBeans IDE is FREE, open source, and has a worldwide community of users and developers.

Out of the box, IntelliJ IDEA provides a comprehensive feature set including tools and integrations with th...

Pants is a build system for Java, Scala and Python. It works particularly well for a source code repository...

PhantomJS is a headless WebKit scriptable with JavaScript. It is used by hundreds of developers and dozens ...

Stack Overflow is a question and answer site for professional and enthusiast programmers. It's built and ru...

Coverity's implementation of static analysis can follow all the possible paths of execution through source ...

Dropwizard is a sneaky way of making fast Java web applications. Dropwizard pulls together stable, mature l...

HTML5 is a core technology markup language of the Internet used for structuring and presenting content for ...

Quantify your coding - open source plugins for automatic time tracking & insights into your programming.

Keywhiz is a secret management and distribution service that is now available for everyone. Keywhiz helps u...