This is a list of open-source software packages: Computer software licensed under an open source license. Software that fits the Free software definition are more appropriately called free software. For more information about the philosophical background for open source software, see open source movement and free software movement.
See also: freeware, shareware, public domain, proprietary software, Freshmeat, SourceForge
Operating systems
Desktop environments
Office software suites
Groupware
Web browsers
Databases
Games
Text editors
Content management systems
Learning Support
Programming language support
Graphics
Maths
Internet
Other