Open Source ChromeOS Audio Recording Software

Frinika is a free, complete music workstation software for Linux, Windows, Mac OSX and other operating systems running Java. It features sequencer, soft-synths, realtime effects and audio recording.

PortMedia was created to develop and share cross-platform, open-source I/O libraries for digital media including MIDI, video, and audio. Only a few things were released under the PortMedia umbrella. These are now hosted by the github.com/Portmidi/ project, where you can find the lastest versions of PortMidi, portsmf (Standard MIDI File support and more), and see github.com/rbdannenberg/scorealign for MIDI and/or Audio score alignment.

Tracked Music Editor Supports WAV, DLS files. Supports recording from MIDI devices.

Tritonus is an independent implementation of the Java Sound API (http://www.javasoft.com/products/java-media/sound/index.html).

Fatamorgana has two goals. First, provide an implementation of Java's Mobile Media API (MMAPI). Second, provide resources around MMAPI (examples, FAQ, links).

Note' - is a music publishing system with integration to the internet. The goal is to share musical ideas and documents quickly and easily.

wtf2osc converts several protocols to OSC (Open Sound Control) and back again and though makes it possible to use them in software like pd, Max or SuperCollider. Currently it supports only DMX and HTTP, expect more to come.