Python scripts that help you pull out hardcoded strings from your source codes and represent them as a .csv table. You can then write localized versions of those strings and put them back into your code.
Currently supports: .php, .js, .html, .sql
Voikko is a spell checking, grammar checking, morphological analysis and hyphenation system. Spell checkers are available for multiple languages, other features for Finnish only.
py-autopotools is a tool for i18n and l10n which automates a lot of the common tasks performed on po files. Create new files, delete or merge comments, file positions, and translations seperately, create default translations - pocreate does it all.