豆瓣类

openfans - http://www.openfans.net/main.html java的
webmagik - http://webmagik.cn 最近免费了，功能很强

Digg类

pligg - http://www.pligg.com
Diggclone - http://www.talkingpixels.org/diggclone/index.php
Wodig - http://www.mywowo.com/mydigg.wo demo http://www.wodig.com/

播客类

菠萝网简化版 - http://www.gotdotnet.com/Workspa ... d-91d7-f6418aa24e56 demo http://www.podlook.com/

个人门户类

mypotu - http://www.potu.com/index/potu_opensource.php demo - http://my.potu.com/

RSS聚合类

Lilina – http://lilina.sourceforge.net/ demo - http://www.chedong.com/
Gregarius – http://gregarius.net/ demo - http://rss.gregarius.net/

社会书签类

Sa.bros.us - https://sourceforge.net/projects/sabrosus/ demo - http://sabros.us/
Freedmarks - http://www.purewhite.cn/ demo - http://www.freedmarks.com/
Scuttle - http://sourceforge.net/projects/scuttle demo - http://scuttle.org/

SNS类

Aroundme - https://savannah.nongnu.org/projects/aroundme/
demo - http://www.barnraiser.org/demos/ 安装和功能介绍 - http://web2.0-china.com/?p=5

Yogurt - http://yogurt.sourceforge.net/ demo - http://200.180.240.134/yogurt/newuser.php
openPNE - http://openpne.jp/ demo - http://www.ju-e.com/
DotNode - http://opensource.ikse.net/projects/dotnode demo - http://www.dotnode.com

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