SourceForge
- Resources for open-source developers and a directory of in-development open-source software.
- http://sourceforge.net/
Google Code - directory of in-development open source projects - http://code.google.com/hosting/
UNESCO Free Software Portal - A central directory of Open Source software, designed for a worldwide audience. Includes the latest industry news. - http://www.unesco.org/cgi-bin/webworld/portal_freesoftware/cgi/page.cgi?d=1
Ohloh - Provides comprehensive metrics and analysis on thousands of open source projects and contributors. - http://www.ohloh.net
Enterprise Open Source List - A human edited directory of professional Open Source Software intended for the IT community. - http://www.eoslist.com
Open Source Alternative - Helps you find open source alternatives to commercial software. - http://www.osalt.com/
NASA Open Source Software - Lists open source projects that could be essential to NASA missions. Help NASA with development of their projects - or simple enjoy them. - http://opensource.arc.nasa.gov/
Open Source Scripts - Directory of scripts in various languages (Perl, PHP, JavaScript, ...). - http://www.opensourcescripts.com/
IBM DeveloperWorks: Open Source - IBM's open source site includes articles, tutorials and a list of open source projects. - http://www.ibm.com/developerworks/opensource
OS Reviews - Website publishing reviews of free and open source software. - http://www.osreviews.net
OSZone - Listing companies and projects with individual reviews. Includes profile, blog related technologies and associated links. - http://oszone.org/
Opensource Info - A listing of distributions, applications and websites including their features. Includes forums, links and the latest news. - http://www.opensourceinfo.org/
My Open Source - A guide to Open Source software for the Windows platform. Lists most popular downloads and offers a review of each product. - http://www.myopensource.org/
BBC Open Source - Provides information about and links to BBC open source projects. - http://www.bbc.co.uk/opensource/
Goodie Domain Service - Software, shareware and lots of useful hints to related information. Includes directory, search and associated links. - http://gd.tuwien.ac.at/
Java Open Source Software - A directory of open source software focused on java. - http://java-source.net
Open-Source Directory - Directory of open-source and just working programs. - http://www.osdir.com/
Freshmeat - Unix and related software in all stages of development. Daily release announcements. Not restricted to open-source software. - http://freshmeat.net