Google Translator Toolkit Beta is a free web based translation editor that allows you to translate HTML, Word or Text files and documents as well as Wikipedia or Knol articles written in English into more than forty (40) languages offered by Google Translator. You can create a new translation by uploading a file or by specifying a URL to a web page, a Wikipedia article or a knol.

Key features of Google Translator toolkit include:

Correct automatic translations in an easy-to-use editor.
Search past translations to find words for new translations.
Publish translations to Wikipedia or Knol.
Collaborate with other translators.
Use advanced tools like translation memories and multilingual glossaries.

You can upload the following types of files (upto 1MB):

- HTML (.html)
- Microsoft Word (.doc)
- OpenDocument Text (.odt)
- Plain Text (.txt)
- Rich Text (.rtf)