Features
Create/adjust/sync/translate subtitle lines
Convert between SubRib, MicroDVD, Substation Alpha, SAMI, youtube sbv, and many more
Cool audio visualizer control - can display wave form and/or spectrogram
Video player uses DirectShow or VLC media player
Visually sync/adjust a subtitle (start/end position and speed)
Auto Translation via Google translate
Rip subtitles from a (decrypted) dvd
Import and OCR VobSub sub/idx binary subtitles (can use Tesseract)
Import and OCR Blu-ray .sup files (can use Tesseract - bd sup reading is based on Java code from BDSup2Sub by 0xdeadbeef)
Can open subtitles embedded inside matroska files
Can open subtitles embedded inside mp4/mv4 files
Can read and write both UTF-8 and other unicode files and ANSI (support for all languages/encodings on the pc!)
Sync: Show texts earlier/later + point synchronization + synchronization via other subtitle
Merge/split subtitles
Adjust display time
Fix common errors wizard
Spell checking via Open Office dictionaries/NHunspell (many dictionaries available)
Remove text for hear impaired (HI)
Renumbering
Swedish to Danish translation built-in (via Multi Translator Online)
Effects: Typewriter and karaoke
History/undo manager (Undo=Ctrl+z, Redo=Ctrl+y)
Compare subtitles
Multiple search and replace
Change casing using names dictionary
Merge short lines/split long lines
Subtitle Edit is available in the following languages:
Basque (thx Xabier Aramendi)
Brazilian Portuguese (thx XXXXXXXXXX)
Bulgarian (thx Ivo Ivanov)
Chinese (Simplified) - Thx FeiXJ
Czech (thx Trottel)
Danish
Dutch (thx minouhse)
English
French (thx Frederic)
German (thx JW 301)
Greek (thx Crazy Rabbit)
Hungarian (thx zityisoft.fw.hu)
Italian (thx Maff)
Japanese (thx Nardog)
Polish (thx admas)
Portuguese (thx Ricardo Perdigão)
Romanian (thx dr. Jackson)
Serbian - both Cyrillic and Latin (thx Rancher)
Spanish (thx m2s)
Swedish (thx Ted)