PUBLIC MARKS with tags social & free

A website that synchronizes latest postings from digg and reddit and shows the differences between them. People then can submit missing links to the other news source.

Button generator to allow your visitors add your site to social bookmarking sites.

ocial software is developed from social convention rather than software features. Social software facilitates interaction and collaboration and is changing the way that people communicate. Our software is released under the GNU General Public License (GPL) giving you the freedom you need in creating your solutions. All Barnraiser software is free and will remain free to everyone forever.

Search for podcasts and uh...find them, and listen to them, and yeah.

免费open source 工程数据库

Riffs又是一个评论类的站点. 很像一个wiki和socialbookmarking的杂交.

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Musicmobs在这个网站里, 用户可以找到新的音乐, 并告诉大家你喜欢听的音乐!

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vSocial 上传观看和共享视频文件的网站. 有一些特色的功能.

MusicStrands可以搜索到不少乐队的音乐, 提供从Amazon和iTunes购买音乐的页面链接. 此网站提供了不少2.0的功能, 包括SNS,用户推荐及标签tagging等. 是一个不错的发现新的音乐的工具. Google音乐搜索(G

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Hanzo社会性网络存档服务

在你的浏览器上加载一个对话框, 让你可以跟正在访问同一个网站的ChatSum的用户聊天交流.

BuddyMarks在线书签管理, 可设置私密或共享