BitNami makes installing wikis, blogs, CRM systems a simple and enjoyable process. Get your favorite open source apps in ready to run packages.
这里把很多开源软件包装了，让我们能够很方便的使用这些开源软件，不必浪费很多的各种配置时间。

Tracks is a web-based application to help you implement David Allen’s Getting Things Done™ methodology. It was built using Ruby on Rails, and comes with a built-in webserver (WEBrick), so that you can run it on your own computer if you like.
通过 Tracks 可以打造自己的 GTD 服务器

杭州的学生抗议教育家的假期补课

一个运行在 Google App Engine 上的代理服务器，开放源码