Free subtitle editor
Subtitle Workshop is a free application for creating, editing, and converting text-based subtitle files. It supports all the subtitle formats you need and has all the features you would want.
MeediOS, Your Media, Your Way
MeediOS is an open source Home Theater application based on the closed source Meedio. The software acts as a front end for all your media such as TVShows, Music, Movies and Games. It is infinitely customizable with its plugin based architecture.
MPGPatcher is a command line tool to change video basics (resolution/size, framerate, aspect ratio, bitrate) in mpg-video files. Patches the video headers only, does no reencoding.
Music Editor for DOS
Music Editor for DOS, which was written using Turbo Pascal. It is Russian only.