FileBot

FileBot is the ultimate tool for renaming your tv shows and anime, downloading subtitles from various sources or just simple file verification.
FileBot can be launched via Java Web Start. No manual download or installation required.

FEATURES:

A simple user-interface tuned for drag-n-drop (no need to bother with file dialogs)
Platform-independent and straight-forward application deployment
Powerful and full-featured CLI and scripting interface for any kind of automation
Rename hundreds of media files in a matter of seconds
physically move renaming files requires Java 7
Fetch episode info from TVRage, AniDB, IMDb, TheTVDB or Serienjunkies
Accurate and robust and simply awesome file / episode matching logic
Series / Anime name auto-detection
Powerful and highly customizable episode naming scheme
MediaInfo optional
Supports language preferences for series and episode titles
Supports movie identification and renaming via OpenSubtitles or TheMovieDB
Reverse rename files using internal history or the original torrent file
Download subtitles from OpenSubtitles, Subscene and Sublight
Find exact subtitles on OpenSubtitles
Find linked subtitles on Sublight
MediaInfo required
Auto-extract zip and rar archives
Integrated subtitle viewer for srt, ass and sub files
Transcode any subtitle as UTF-8 encoded srt
Easily create and verify sfv, md5 and sha1 files
Aware of checksums that are embedded in the filename
common in anime releases
Directly compare two or more directory trees
Auto-lookup of any existing file verification