IfoEdit is an amazing tool allowing to modify and manipulate ifo-files in very comfortable way.
Since version 0.94 it contains also simple but effective DVD authoring function
that multiplex m2v video files together with mp2/ac3/dts sound files and sup subtitle files
without necessity of using expensive official DVD authoring software.
Following tools extend this functionality and give you a possibility to create your own multilanguage subtitles to your movies. DVD subtitle encoder converts source text file into DVD subtitle binary files acceptable for IfoEdit.