To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!
CloseWelcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.
CloseReview for Dictionary Switcher for Thunderbird by Estrale
Rated 5 out of 5 stars
Works very well!
Maybe creating a better contextmenue?
---
Funktioniert sehr gut!
Vielleicht das Kontextmenu verbessern?
To create your own collections, you must have a Mozilla Add-ons account.