SUBtools is a part of the VIDEOtoolbox Suite of Applications that converts SSA/ASS subtitles into proper SRT files. It finds timing conflicts that will prevent the subtitle from being read, and shows you them in graphical format. SUBtools can usually fix many of these conflicts automatically, and it offers easy to use tools to quickly fix other conflicts manually.
Aiseesoft DVD to iPhone Suite for Mac is a suite of video conversion tools.
