Subtitle Composer Open Source Text based Subtitle Editor
Subtitle Composer is a free and open source subtitle editor application for Windows and Linux. It supports SubRip/SRT, MicroDVD, SSA/ASS, MPlayer, TMPlayer and YouTube captions subtitle file formats and VobSub (.idx/.sub/.rar), BluRay/PGS (*.sup), formats supported by ffmpeg (DVD/Vob, DVB, XSUB, HDMV-PGS) graphics subtitle formats. Some other features are spell checking, scripting, speech recognition from audio and video file, smart language encoding detection, live preview of subtitles in integrated video player, subtitle sync, Joining and splitting of subtitle files. It is released under GNU General Public License v2.0. You can also do side by side subtitle translations.
