Subdownloader is a Free Open Source tool written in PYTHON for automatic download/upload subtitles for videofiles (DIVX,MPEG,AVI,etc) and DVD's using fast hashing.

Features:

* No spyware, no adware, source code is available
* It uses fast hashing algorithm (27 GB movies/7 seconds)
* Search subtitles recursively from your divx folders
* Upload entire series seasons subtitles in less than 1 minute
* Autodetect language of the subtitles and many more features