OnlineSequencer.net - OnlineSequencer.net is an online music sequencer that allows users to create beats and music tracks.
GoatTracker - This is a crossplatform C64 music editor.
AudioSauna - AudioSauna is a full-featured audio workstation for making music online.
Jeskola Buzz - Jeskola Buzz is an all in one digital audio workstation that allows you to edit music with the perfect blending by using modern tools and technology.
1BITDRAGON - 1BITDRAGON is a user-friendly music creation software that allows anyone to make music without having to be an expert or have thousands of dollars of gear.
Magix Samplitude - Record, play, mix and master: Samplitude Music Studio offers an impressive range of features for flexible, high-quality music production.