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

Disqus looks to make it very easy and rewarding for people to interact on websites using its system. Commen...

MailChimp helps you design email newsletters, share them on social networks, integrate with services you al...

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

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...

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

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

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

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...

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

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

Phabricator is a collection of open source web applications that help software companies build better softw...

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

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...

Build system automating tasks: minification and copying of all JavaScript files, static images. More capabl...

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

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

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...

Memcached is an in-memory key-value store for small chunks of arbitrary data (strings, objects) from result...

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...

Varnish Cache is a web application accelerator also known as a caching HTTP reverse proxy. You install it i...

Access, create, and edit your spreadsheets wherever you go—from your phone, tablet, or computer.

Magento Community Edition is perfect if you’re a developer who wants to build your own solution with flexib...

It is a simple to use and highly versatile Open Source wiki software that doesn't require a database. It ha...

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