PCTools is a package that install binchunker, unRAR and unACE command line tools. Binchunker is a tool that convert PC made CD image files (named .bin and .cue or .raw and .cue) into .iso or .cdr CD image file (that can be burnt into Toast). UnRAR and UnACE are decompression tools for PC RAR and ACE files. UnRAR support splited RAR files.
