Open source plain text editor designed for writing novels
Powerful desktop publishing software
Ferramenta de Tarjamento de Dados Pessoais e Sigilosos
Free, portable desktop Computer-Assisted Translation (CAT) tool.
A free and powerful office suite
So many tools to help a writer work but not all of them are free!
Localization tools built by localizers for localizers
Python script syntax highlighting in Scribus
A command line tool to extract, transform and get metadata for ISBNs
Complete tool for constructing/manipulating languages in digital form
Library of linguistic tools
SCons tool to cooperate with dvipdfm program