open source

Open Source Initiative
Dedicated to managing and promoting the Open Source trademark for the good of the community. Includes a definition of 'Open Source', and a list of approved licenses.
http://www.opensource.org/

First Monday: Open Source Intelligence
Scientific illustration and analysis of socio-technical approaches that make up a collaborative phenomenon termed Open Source Intelligence, which goes beyond the collaborative coding of software.
http://www.firstmonday.org/issues/issue7_6/st...

GNU Project and Free Software Foundation
One of the founding organizations of free and Open Source software. Home of the GNU Public license and many open source projects including GNU Hurd.
http://www.gnu.org

SourceForge
Resources for open-source developers and a directory of in-development open-source software.
http://sourceforge.net/

Nature
International weekly refereed journal of scientific research. Free registration for searchable abstracts: full content requires subscription.
http://www.nature.com/

Open Source Development Network
The OSDN brings many of the Open Source community's favorite gathering places together and makes it easier to move between them.
http://www.osdn.com/