Cloudflare speeds up and protects millions of websites, APIs, SaaS services, and other properties connected...

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...

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social netwo...

Stripe makes it easy for developers to accept credit cards on the web.

Trello is a collaboration tool that organizes your projects into boards. In one glance, Trello tells you wh...

Heroku is a cloud application platform – a new way of building and deploying web apps. Heroku lets app deve...

Harness the power of Dropbox. Connect to an account, upload, download, search, and more.

Keep photos, stories, designs, drawings, recordings, videos, and more. Your first 15 GB of storage are free...

Jira's secret sauce is the way it simplifies the complexities of software development into manageable units...

Continuous integration and delivery platform helps software teams rapidly release code with confidence by a...

Azure is an open and flexible cloud platform that enables you to quickly build, deploy and manage applicati...

PayPal is an online payments and money transfer service that allows you to send money via email, phone, tex...

An integrated suite of secure, cloud-native collaboration and productivity apps. It includes Gmail, Docs, D...

The core software is built by hundreds of community volunteers, and when you’re ready for more there are th...

Shopify powers tens of thousands of online retailers including General Electric, Amnesty International, Cro...

We take the complexities out of cloud hosting by offering blazing fast, on-demand SSD cloud servers, straig...

Skype’s text, voice and video make it simple to share experiences with the people that matter to you, where...

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...

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

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

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

Imagine all your team communication in one place, instantly searchable, available wherever you go. That’s S...

Public webpages hosted directly from your GitHub repository. Just edit, push, and your changes are live.

Capture the knowledge that's too often lost in email inboxes and shared network drives in Confluence instea...

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

Elasticsearch is a distributed, RESTful search and analytics engine capable of storing data and searching i...

RequireJS loads plain JavaScript files as well as more defined modules. It is optimized for in-browser use,...

GitLab offers git repository management, code reviews, issue tracking, activity feeds and wikis. Enterprise...

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

Rails is a web-application framework that includes everything needed to create database-backed web applicat...

Fast, flexible and pragmatic, PHP powers everything from your blog to the most popular websites in the world.

It is a web application framework with expressive, elegant syntax. It attempts to take the pain out of deve...

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...

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

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

C# (pronounced "See Sharp") is a simple, modern, object-oriented, and type-safe programming language. C# ha...

Backbone supplies structure to JavaScript-heavy applications by providing models key-value binding and cust...

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

jQuery is a cross-platform JavaScript library designed to simplify the client-side scripting of HTML.

The MySQL software delivers a very fast, multi-threaded, multi-user, and robust SQL (Structured Query Langu...

Microsoft® SQL Server is a database management and analysis system for e-commerce, line-of-business, and da...

PostgreSQL is an advanced object-relational database management system that supports an extended subset of...

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...

The Apache HTTP Server is a powerful and flexible HTTP/1.1 compliant web server. Originally designed as a ...

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

Internet Information Services (IIS) for Windows Server is a flexible, secure and manageable Web server for ...

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

Handlebars.js is an extension to the Mustache templating language created by Chris Wanstrath. Handlebars.js...

Markdown is two things: (1) a plain text formatting syntax; and (2) a software tool, written in Perl, that ...

It enables real-time bidirectional event-based communication. It works on every platform, browser or device...

Express is a minimal and flexible node.js web application framework, providing a robust set of features for...

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

It is written with speed and flexibility in mind. It allows developers to build better and easy to maintain...

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

Drupal is an open source content management platform powering millions of websites and applications. It’s b...

It is the only complete API development environment, used by nearly five million developers and more than 1...

Visual Studio is a suite of component-based software development tools and other technologies for building ...

Use the full capability of Git and Mercurial in the SourceTree desktop app. Manage all your repositories, h...

Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliv...

PyCharm’s smart code editor provides first-class support for Python, JavaScript, CoffeeScript, TypeScript, ...

Create rich applications and stunning visualisations of your data, leveraging the comprehensiveness, accura...

Debian systems currently use the Linux kernel or the FreeBSD kernel. Linux is a piece of software started b...

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

It is a free server-based software. It is an extremely powerful, scalable software and a feature-rich wiki ...

A library of 915 free licensed fonts, an interactive web directory for browsing the library, and APIs for c...

The CentOS Project is a community-driven free software effort focused on delivering a robust open source ec...

It is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security (TLS) and Secu...

With Compose, you define a multi-container application in a single file, then spin your application up in a...

WooCommerce is the most popular WordPress eCommerce plugin. And it's available for free. Packed full of fea...

An easy to use email app that saves you time and keeps your messages safe. Get your messages instantly via ...

You can get vector icons and social logos on your website with it. It is a font that's made up of symbols, ...

A pluggable and configurable linter tool for identifying and reporting on patterns in JavaScript. Maintain ...

Build and debug modern web and cloud applications. Code is free and available on your favorite platform - L...

It helps you build what's next with secure infrastructure, developer tools, APIs, data analytics and machin...

Yarn caches every package it downloads so it never needs to again. It also parallelizes operations to maxim...

CSS3 is the latest evolution of the Cascading Style Sheets language and aims at extending CSS2.1. It brings...

.NET is a developer platform made up of tools, programming languages, and libraries for building many diffe...

It is an open source, modern and powerful wiki app based on Node.js, Git, and Markdown. It runs on the flam...