Empresas/Software

http://www-306.ibm.com/software/lotus/
http://office.microsoft.com/es-mx/groove/HA101672643082.aspx
http://www.commonware.biz/
http://www.vide.net/cookbook/cookbook.en/
http://www.microsoft.com/sharepoint/default.mspx
http://www.dmoz.org/Computers/Software/Online_Training/Collaborative_Learning/
http://www.mangosoft.com/

Grupos de interés /trabajo

http://www.e-collaboration.net/
http://www.nectar-research.net/
http://www.csinitiative.com/

Monografías

http://whatis.techtarget.com/definition/0,,sid9_gci1046320,00.html
http://en.wikipedia.org/wiki/Computer_supported_cooperative_work
http://en.wikipedia.org/wiki/Collaborative_software

Blogs

http://blog.dmoz.org/
http://blog.centraldesktop.com/comments.php?y=06&m=05&entry=entry060501-194015
http://blog.eparticipation.com/
http://www.kohl.ca/index.html