So this is a topic where we post the links to the best-of-the best Web audio toys. Here's my contribution, probably I will be adding more...

http://seaquence.org

i stumbled on that the other night, have ya made anything interesting?

ive a link somewhere with some nice toys.. lemme see if i can dig it out of my garbage dump of bookmarks..

here tis.. wasnt so hard to find actually

http://lab.andre-michelle.com/

some are just demos but you can manipulate and interact with alot of them (click red banner to load a module)

That's awesome! Here's my creation: http://seaquence.org/1xp

Nice topic.

Audio tool is probably my favorite. It is a collection of modular virtual hardware that you can link sequence on the fly in your browser!

http://www.audiotool.com/app


Another good one is the Whitney music box.
http://wheelof.com/whitney/index.php?var=v2
It is a really nice visual representation of math and music. Plus it is damn hypnotic too.

An experiment with the Tone Matrix synthesizer, an addictive online synthesizer.

http://www.youtube.com/v/oEUIdZghmW8

Man, this is awesome.

Not something you can interact with but liked this : http://www.phoboslab.org/files/venetianization/

Venetion Snares synced with HTML5 animation

I seems to be playing way out of sync for me.

Seaquence is lovely.
This is my little darling.

iDaft - lil Daft punk player

http://www.najle.com/idaft/idaft/

That was fun pyc

http://seaquence.org/dj5

Awsome act! Been havin fun for hours. tyvm

Good Work!

This is different than what others have been posting, but it's an open-source program that allows you to train your musical ear.

Solfege

Some of you might already know this, but nevertheless, check Earworm:

www.jco.de

3D Snake with movement controlling the music
Of course I couldn't hold it:
Watch me reaching 450bpm

Love this thing, thanks for sharein….

http://www.earslap.com/projectslab/otomata

http://lab.andre-michelle.com/pulsate

Real time killers Hours spent...

I might have spent like 45 minutes pissing off my girlfriend tripping out stoned to this. Haha. xD

stupid women...

Bunch of Web Synths: http://www.angryoctopus.co.nz/?cat=4

some are kool

Can't believe I haven't seen this thread till now, been playing with seaquence for over 6 hours straight.

if you only have web access and need to have your quick beat making fix, try

http://www.audiosauna.com