sa.bros.us/share.us http://laperimetral.net/sabrosus/ Enllaços de share.us es-mx http://backend.userland.com/rss092 http://2067.hypermoi.net http://2067.hypermoi.net/ Nifty Corners Cube - freedom to round http://www.html.it/articoli/niftycube/index.html Web 2.0 Workgroup - A network of Web 2.0 resources http://web20workgroup.com/ Wireless Networking in the Developing World - Download http://wndw.net/download.html.es Fundación Copyleft http://www.fundacioncopyleft.org/ Obras http://www.biblioteca.clarin.com/pbda/obras.htm American Memory from the Library of Congress http://memory.loc.gov/ammem/index.html A Whole Features: Social Software ideas http://a.wholelottanothing.org/features/2003/12/social_software.html The Social Software Weblog blog http://socialsoftware.weblogsinc.com/ ARS Electronica PRIX comunitats socials com a premi http://www.aec.at/es/prix/communities/communities.asp