CUETools!

Medieval CUE splitter is an easy-to-use tool for breaking long audio files into smaller, songlike chunks. It has a simple layout and fast results; its only drawback is the rare CUE file format it uses.

X Lossless Decoder (XLD) is a tool for Mac OS X that is able to decode/convert/play various 'lossless' audio files. The supported audio files can be split into some tracks with cue sheet when decoding. It works on Mac OS X 10.3 and later. Supports: (Ogg) FLAC (.flac/.ogg), Monkey's Audio (.ape), Wavpack (.wv), TTA (.tta), Apple Lossless (.m4a) [10.4 and later], AIFF, WAV, etc

Flacon extracts individual tracks from one big audio file containing the entire album of music and saves them as separate audio files. To do this, it uses information from the appropriate CUE file. Besides, Flacon makes it possible to conveniently revise or specify tags both for all tracks at once or for each tag separately.

Tool for spliting compressed audio CD image to tracks with filling tags from cue sheet info.

Pazera FLAC to MP3 Converter is a free program that converts FLAC files into MP3 or WAV. The program can also rip audio tracks from Audio CD images based on the CUE sheets.