Snap - Drum Sequencer by Reactable
Snap is a different kind of drum sequencer that allows you to quickly compose and perform drum patterns on the fly with its easy to use interface.
Music Creation
Audiotool - make music in your browser
Make your own songs in the online studio app and publish them on the audiotool platform or listen to free music produced by the audiotool artists.
Soundtrap - Make music online
Music making, audio editing, loops, autotune, beat maker, all you need to create music free. It's online and collaborative - sign up for your free account now!
Inudge.net - Nudge
A pentatonic step sequenzer which produces relaxing sonal patterns. Also available in the complete sequenzing studio app on audiotool.com
Musicshake - Create your own songs online
Musicshake is a dynamic online music community, allowing people to CREATE, DISCOVER, LISTEN, and SHARE originally-created music. Select from our 1.3 million original music samples to create your music, right from your web browser.
Earslap.com: Otomata - Online Generative Musical Sequencer
This is a very popular generative music sequencer that helps you create beautiful music by arranging little cells on a grid and watching them evolve. Also works inside your browser.