audio editor

Audio and video converter.

Audio compression toolkit.

Audio player for live-assist/automated radio.

Audio visualization utility for Flash.

Audio plugin simulates vinyl sounds.

Taggerwocky is an easy to use tag editor for MP3 audio files.

Jack (the Jack Audio Connection Kit) is a low-latency audio server.

CodeLobster IDE is a smart free cross-platform IDE (editor)

Lunacy is a free all-in-one next-gen vector editor for UI, UX, and Web design.

Code editor with syntax highlight for lot of languages.