| Name | Website | Introduction |
| wikipedia.org | wikipedia.org | A free encyclopedia built collaboratively using the wiki software. (Creative Commons Attribution-ShareAlike License). |
| github.com | github.com | GitHub is the best place to share code with friends, co-workers, classmates, and complete strangers. Over four million people use GitHub to build amazing things together. |
| mozilla.org | mozilla.org | Official website with information and downloads. |
| sourceforge.net | sourceforge.net | SourceForge is a Geeknet-owned and operated company, a US public company. Geeknet media and e-commerce sites connect millions of influential tech professionals and enthusiasts every day. Combining user-developed content, online marketplaces, and e-commerce, Geeknet is the global technology community. |
| apache.org | apache.org | Supports the development of a number of open-source software projects, including the Apache web server. Includes license information, the latest news, and project sites. |
| codeplex.com | codeplex.com | Free open-source project hosting from Microsoft. It provides a source code repository with access to Subversion, CodePlex Client, Teamprise Explorer, and Visual Studio Team Explorer. It has an issue-tracking system, a forum for discussions, a release management system, and wiki pages. CodePlex doesn’t support the GPLv3 license but GPLv2 is allowed. |
| Https://addons.mozilla.org/mozilla.org _ | Https://addons.mozilla.org/mozilla.org _ | Official site for extensions and themes for Mozilla Products, including Firefox, Thunderbird, and SeaMonkey. |
| slashdot.org | slashdot.org | Source for technology-related news with a heavy slant toward Linux and Open Source issues. |
| launchpad.net | launchpad.net | Free open-source project hosting. Repository based on the Bazaar VCS. |
| notepad-plus-plus.org | notepad-plus-plus.org | Editor with tabbed interface, configurable syntax highlighting, syntax folding, line numbering, multi-view, bookmarks, and regular expression search and replace. |
| nginx.org | nginx.org | An HTTP and mail proxy server licensed under a 2-clause BSD-like license. By Igor Sysoev. [Unix, Mac OS X] |
| portableapps.com | portableapps.com | PortableApps.com is the world’s most popular portable software solution allowing you to take your favorite software with you. A fully open-source and free platform, it works on any portable storage device (USB flash drive, iPod, memory card, portable hard drive, etc). With millions of users all over the world and a full collection of open source software as well as compatible freeware and commercial software and partners in the software and hardware industry, PortableApps.com is the most complete solution for life on the go. |
| Https://about.gitlab.com/gitlab.com _ | Https://about.gitlab.com/gitlab.com _ | Provides Git repository management, code reviews, issue tracking, activity feeds, and wikis. GitLab itself is also free software. |
| zabbix.com | zabbix.com | Software for application and network monitoring – logging, monitoring, capacity planning, availability and performance measurement, and helpdesk information. (C, PHP) [POSIX] |
| haxx.se | haxx.se | A tool and a library (usable in many languages) for client-side URL transfers, supporting FTP, FTPS, HTTP, HTTPS, TELNET, DICT, FILE, and LDAP. (C) [GNU/Linux, Unix, Windows, VMS, RISC OS, OS/2] |
