http://kplayer.sourceforge.net/

KPlayer is a KDE media player based on MPlayer. With KPlayer you can easily play a wide variety of video and audio files and streams using a rich and friendly interface compliant with KDE standards. Features include video, audio and subtitle playback from file, URL, DVD, VCD, audio CD, TV, etc.; volume, contrast, brightness, hue and saturation controls; zooming, full screen and fixed aspect options; status and progress display and seeking; detailed message log; drag and drop support; and configuration dialog.

http://sourceforge.net/projects/ksubeditor/

ksubeditor is a DivX subtitle editor for KDE 3.x. It is able to edit and convert subtitles between different subtitle formats. It is able to easily change the time of the subtitle and fit it to the movie.

Development Status: 4 - Beta
Latest Releases:       ksubeditor-0.2  September 29, 2003

http://gsubedit.sourceforge.net/

GNOME Subtitle Editor is a GNOME tool for editing and converting DivX ;-) Subtitles. It reads/writes SubRip (.srt) and MicroDVD (.sub) files.

Release:

0.4pre 2002-06-04
0.3    2002-03-09
0.2    2002-02-28
0.1    2002-02-20

http://www.gtksubtitler.prv.pl/

GTKsubtitler is small program for editing and converting DivX subtitles. It supports : moveing mergeing converting to iso-8859-1 and iso-8859-2 on four subtitle formats.

PROJECT CLOSED, as of 2005.04.12

Subtitles supports the simple loading, re-timing, converting, and storing of movie subtitle files. The supported formats include .srt, .sub, and .smi.

Released 27 Jan 2005

http://ksubtile.sf.net/

KSubtile allows moving, stretching, and editing of SRT subtitle files and all other subtitle formats understood by MPlayer.

Concrete future features

Things being worked on

..taker/VOBSub/

ExtSub is an utility which extracts and decodes subtitle data from VOB files.

../vobstripper/

vobstripper copies a .VOB file containing DVD video from stdin to stdout, discarding subtitles and all but one AC3 audio channel.

..php/dvdprobe/

dvdprobe is a Python interface to the tcprobe program from transcode. It scans a DVD for useful information such as titles, chapters, playback time, audio tracks, and subtitles.

..s/ifoinfo.php

ifoinfo is a small tool that uses libdvdread to extract title information from a DVD. This includes information about audio-tracks, subtitles, and chapters.

http://sourceforge.net/projects/subtimer

A subtitle timing utility for Linux written in Qt, much like SubStation Alpha on Windows. Handles editing of various subtitle formats and timing with the help of an audio file.

Latest Releases: 2005-03-31

http://linux.bydg.org/~yogin/

Subconv converts divx subtitles from one format to another (from srt/ tmplayer/mdvd/sub2 to tmplayer/srt). It can also adjust subtitles delay and split subtitles. Subconv requires Python 2.1.