There are some plugins for the very useful dictionary program OpenDict in universal ZIP archive format:

1. English-French dictionary - Travlang-EnFr
2. English-German dictionary - Travlang-EnDe
3. English-Italian dictionary - Travlang-EnIt
4. English-Polish dictionary - Akson-EnPl
5. English-Russian dictionary - Rusrtan-EnRu
6. English-Spanish dictionary - Travlang-EnEs

Debian packages for these plugins you can find here.