Twinkle is an open-source text editor.
Open/Libre Office extension for converting eBooks in fb2 format
Free and open-source style and grammar editor
Download websites as e-book: pdf, txt, epub.
Vim-like editing in Eclipse
An open source system for Arabic corpora processing
Anota aí!
abnTeX está em novo endereço: http://www.abntex.net.br
Simple interface which can be used as a clipboard manager