Subdownloader is a GPL licensed opensource tool for automatic download and upload subtitles for videofiles (DIVX,MPEG,AVI,etc) from www.OpenSubtitles.org (OSDB) and some others (ISDB). It uses special hash function for finding correct subtitles.

Main Features:
- no spyware, no adware, source code is available at project homepage
- it uses fast hashing algorithm (27 GB movies/7 seconds)
- search and download subtitles for 1 movie
- search and download subtitles for movies directory
- upload subtitles to site (possible as registered/unregistered)
- autodetecting imdb, if in directory exists nfo file
- for release name is used name of directory
- using OSDB and ISDB protocol
- autodetecting user language / set prefered languages
- many more...

How it works:
- Subdownloader applies to the VideoFile a Moviehash function getting an unique 64 bit string.
- It requests this string to a online databases which contains the subtitles. See the XmlRpc Api.
- It downloads the choosen subtitle(s) from the server.

Installation:
Windows: download and install/uninstall, no requirements
Linux/Mac: download sourcecodes,
Requires:
The Interpreter python >= 2.4.3
The Library wxpython >= 2.6.3.2
THE IMDBpy Library imdbpy >= 2.7
1. Unzip the source zip in a folder.
2. Launch the Subdownloader.py file.