List of web2.0 free/open source programs sns source code, Douban source code, dig source code, bookmark source code, etc
legumina
Openfans - http://www.openfans.net/main.html Java
webmagik - http://webmagik.cn has recently become free and highly functional
Digg class
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/
podcasts
Pineapple net simplified version - http://www.gotdotnet.com/Workspa... d-91d7-f6418aa24e56 demo http://www.podlook.com/