diggclone-Open Source Digg class program
Official:
http://www.talkingpixels.org/diggclone/index.php
Demo: Similar to Digg.com
aroundme-Open Source Social network program
Official:
https://savannah.nongnu.org/projects/aroundme/
Demonstrate:
http://www.barnraiser.org/demos/
(social networking programs are usually charged, and believe this is the only free social NETWOKR project at the moment.)
lilina– Open Source RSS aggregator
Official:
http://lilina.sourceforge.net/
Demonstrate:
http://www.chedong.com/
gregarius– Open Source RSS aggregation Program
Demonstrate:
http://rss.gregarius.net/
Official:
http://gregarius.net/
Plug - ins:
http://plugins.gregarius.net/
Style:
http://themes.gregarius.net/
Forum:
http://forums.gregarius.net/
Help:
http://wiki.gregarius.net/
sa.bros.us-Open source Web bookmarks (PHP)
Official:
https://sourceforge.net/projects/sabrosus/
Chinese Demonstration:
http://www.sluke.cn/demo/monousuario/
Freedmarks-Open Source network Bookmark (ASP) (domestic)
Official:
http://www.purewhite.cn/
Demonstrate:
http://www.freedmarks.com/
Scuttle-Open source Web bookmarks (PHP)
Official:
Http://sourceforge.net/projects/scuttle
Demonstrate:
http://scuttle.org/
yogurt-Open source Social network portal
Official:
http://yogurt.sourceforge.net/
Eyeos---Open source webOS,
Official:
http://www.eyeos.org
Demonstrate:
http://www.earn8.net
There is a Chinese version of.