AbiWord Plugins extend AbiWord in various ways. For a cursory overview of 
functionality provided by the various AbiWord plugins, see the AbiWord 
Plugin Matrix. Note that some of these plugins are not available on all 
platforms that AbiWord supports.

AbiWord Plugins
http://www.abisource.com/download/plugins/

AbiWord Plugin Matrix.
http://www.abisource.com/wiki/PluginMatrix