Audio::BunnyMusicFile is a Perl module for working with a music collection in a high-level way. It supports the decoding and encoding of music files, tag editing, and naming based on file properties. The behaviour of the module is controlled through a flexible configuration file, allowing consistant behaviour between user applications.
AlsaModularSynth is a realtime modular synthesizer and effect processor. It features MIDI controlled modular software synthesis, realtime effect processing with input capture, full control of all synthesis and effect parameters via MIDI, an integrated LADSPA browser with search capability, and JACK support.
Boilsoft Audio Recorder for Mac records sound from microphones, CD players, line-in devices, and other applications (like Skype, QuickTime Player, RealPlayer, iTunes, VLC, or DVD Player) into popular audio formats, including MP3, WAV, AIFF, AAC, AC3, AU, FLAC, M4A, M4R, MATROSK, and OGG. It can also edit audio file or recordings, and supports recording audio in batch.