Open-Tran

If you're looking for a plain and simple lightweight translation extension for Firefox, Open-Tran might just be what you're looking for. It's perfect for anyone who needs translation suggestions from a brilliant site and service conveniently located in one place.

Once you add the Open-Tran extension to your Firefox, you can get started with just a few clicks. The extension adds a context menu item "Open-Tran", and it's easy to use. All you have to do is select an English word or sentence pertaining to open-source apps vocabulary, click on "Open-Tran" in the context menu, and voila! You'll have instant translation suggestions available in a new tab.

One of the best things about Open-Tran is that it automatically detects your interface language preference. This means that it's available for 89 languages without any locale structure, thanks to Captain Caveman's code.

To use Open-Tran, you'll need to have Firefox 1.0 or later installed on your computer. Overall, it's a great extension if you want to translate something quickly and easily without having to use a separate translation tool.