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

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

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

Mocha is a feature-rich JavaScript test framework running on node.js and the browser, making asynchronous t...

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

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

Go is expressive, concise, clean, and efficient. Its concurrency mechanisms make it easy to write programs ...

Android provides a rich application framework that allows you to build innovative apps and games for mobile...

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

MongoDB stores data in JSON-like documents that can vary in structure, offering a dynamic, flexible schema....

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

nginx [engine x] is an HTTP and reverse proxy server, as well as a mail proxy server, written by Igor Sysoe...

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

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

BuildBot is a system to automate the compile/test cycle required by most software projects to validate code...

Selenium automates browsers. That's it! What you do with that power is entirely up to you. Primarily, it is...

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

GoCD is an open source continuous delivery server created by ThoughtWorks. GoCD offers business a first-cla...

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

PostCSS is a tool for transforming CSS with JS plugins. These plugins can support variables and mixins, tra...

Closure Library is a powerful, low-level JavaScript library designed for building complex and scalable web ...

The Closure Compiler is a tool for making JavaScript download and run faster. It is a true compiler for Jav...