This is the homepage of plugins of Batavia.
In order to use these plugins you need to download, install and run Batavia.
After Batavia started, select Plugins/Plugin Manager, press the refresh button on the upper side of the window. This should refresh the list with available plugins. Select the plugins you want to install, then press install.
For further information please refer to the home page of Batavia.
Bugs should be reported at the project page.
Source codes can also be downloaded from the project page or from CVS.