Subtitle Edit
Subtitle Edit is an open source editor for video subtitles. With SE you can easily adjust a subtitle if it is out of sync with the video and much more.
DVDSubEdit allows you to visualize and make modifications to subpics (subtitles or button highlights in menus) directly inside VOB video files without the need to demux...
dvdsubedit allows you to visualize and make modifications to subpics (subtitles or button highlights in menus) directly inside vob video files without the need to demux and remux the subpic stream. it can also extract subtitles to a subrip formatted (.srt) file. it uses gocr for optical character recognition.
portable ocr subtitle-editor extract-subtitles