A selection of sites with information on FOSS. Listed in alphabetic order.

• ACM Sigmod  »  Special Interest Group on Management of Data (SIGMOD) maintains a list of database and related products that are offered free of charge.
• dmoz  »  The Open Directory Project is the largest, most comprehensive human-edited directory of the Web. It is constructed and maintained by a vast, global community of volunteer editors.
• Europa - Information Society  »  The aim of this website is to provide information on activities conducted within European programmes and initiatives with the objective of raising awareness and understanding of free and open source software (F/OSS).
• Free Software Foundation  »  The Free Software Directory is a project of the Free Software Foundation (FSF) and United Nations Education, Scientific and Cultural Organization (UNESCO). GNU-FSF catalogs useful free software that runs under free operating systems — particularly the GNU operating system and its GNU/Linux variants.
• Fresh Meat  »  freshmeat maintains the Web's largest index of Unix and cross-platform software, themes and related "eye-candy", and Palm OS software.
• International Open Source Network  »  The International Open Source Network (IOSN) is a Center of Excellence for FOSS in the Asia-Pacific Region. It shapes its activities around FOSS technologies and applications. IOSN has a series of FOSS primers that serve as introductory documents to FOSS in general, as well as covering particular topic areas in greater detail.
• Object Web  »  ObjectWeb is an open-source software community created at the end of 1999 by Bull, France Telecom R&D and INRIA. Its goal is the development of open-source distributed middleware, in the form of flexible and adaptable components.
• Open Source Initiative  »  Open Source Initiative (OSI) is a non-profit corporation dedicated to managing and promoting the Open Source Definition for the good of the community, specifically through the OSI Certified Open Source Software certification mark and program.
• OSDir  »  News and directory site maintained by publisher O'REILLY.
• Source Forge  »  SourceForge.net is the world's largest Open Source software development web site.