FileZilla - The free FTP solution for both client and server. Filezilla is open source software distributed free of charge.

FreeNAS Project - Open Source Network Attached Storage

Revive Adserver is the free, open source ad server formerly known as OpenX Source

A library of over 1,000,000 free and free-to-try applications for Windows, Mac, Linux and Smartphones, Games and Drivers plus tech-focused news and reviews

Free web developent tutorials, resources, and help featuring tutorials on HTML, HTML5, CSS, JavaScript, color codes, hex codes, Open Source CMSs, SEO, and more.

Over 500 million people rely on Zimbra and enjoy enterprise-class open source email collaboration at the lowest TCO in the industry. Discover the benefits!

It's FOSS is all about Open Source. You get the latest news, how-to tutorials and free learning materials.

ActiveState is proven for the enterprise: more than two million developers and 97 percent of Fortune 1000 companies use ActiveState's end-to-end solutions to develop, distribute, and manage their software applications written in Java, Perl, Pytho

TYPO3 - The Enterprise Open Source CMS

Simple Machines offers free open source software such as SMF, the powerful and easy to use community forum written in PHP. Start interesting discussions on your website!

PHP Open Source CMS

phpBB is free and open source forum software that is easy to use, powerful, and highly customisable. Our community offers extensive support to end users.

Open source travel guide featuring up-to-date information on attractions hotels restaurants travel tips and more. Free and reliable advice written by Wikitravellers from around the globe.

This site offers a wide variety of free, open-source software!

Home of the Chromium Open Source Project

nopCommerce is the open-source eCommerce solution. nopCommerce is available for free. It has everything you need to get started in selling physical and digital goods over the internet.

Open Source Web Development Tutorials

Cocos2d-x is an open-source and cross platform open source free 2D game engine for mobile game development known for its speed, stability, and easy of use

Open Broadcaster Software is free and open source software for video recording and live streaming. Stream to Twitch, YouTube and many other providers or record your own videos with high quality H264 / AAC encoding.

Free open source Bootstrap themes and templates up to date for Bootstrap 4! An even faster way to develop websites in Bootstrap!

Open source camera security software. iSpy provides security, surveillance, motion detection, online access and remote control

Novinky ze světa mobilního operačního systému Android

Asterisk is the world's most popular open source communications project that lets you create telephony apps for IP PBXs, VoIP Gateways and Conference Servers.

分享 GNU/Linux 與 Open Source 技術、教學文件、程式設計技巧、統計研究與生活點滴記錄

Web sobre Linux y todo tipo de desarrollos hardware y software con filosofía Open Source, de Software Libre y de Código Abierto

Interactive Open Source Numerical Library of C/C++ functions for Engineering, Finance, Maths, Science and Statistics. With Online Calculators for Numerical Components and Excel Add-ins.