Open Source Directories

• Computers: Directories 
• Computers: Software: Operating Systems: Open Source 

• Altius Directory  - Offers online articles and information updates on arts, business, finance, shopping, travel, sports, holidays, movies, music and events.
• BBC Open Source  - Provides information on the list of projects developed by BBC. With contact details.
• C# Open Source  - Open source software directory focusing on C#. Includes libraries, portals, and search engines.
• Goodie Domain Service  - Collaboratively-generated open source resource created by the Vienna University of Technology.
• IBM: Open source  - Directory of open source development and implementation resources. Includes downloads, learning tools, and forums.
• Java-Source.net  - Directory of open source software and projects focusing on Java.
• NASA Open Source Software  - Shows the essential role of the development in software and software technology in the administration's mission.
• ohloh  - Open source software directory with many community tools including forums and advanced search functionality.
• Open Source Scripts  - Open source software and script directory. Serves as a searchable resource stable open source applications.
• Opensource Info  - Specializes in open source applications and open source distributions.
• OSDir.com  - Open source software directory with Linux news and a screenshot gallery.
• OSZone  - Posts a large collection of open source projects sorted by software functionality.
• SourceForge  - Directory of work-in-progress open-source software. Also provides developer resources.