Transphormetic
The http://www.transphormetic.com/ site has some nice algorithmic geometric art.
Filed November 24, 2005 at 11:54 pm under Art
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peerSynth
Peersynth is a p2p multi-user network synthesizer.
Filed November 23, 2005 at 10:21 pm under Music
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Another online musical toy collection
More than 20 flash-based musical toys on one page. Wide variety, much fun.
Filed November 22, 2005 at 10:34 pm under Music
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Tim Hawkinson
Some interesting works of art here: 
Filed at 8:21 pm under Art
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The Car Music Project
Instruments built out of car parts, and a band that uses them.
http://www.carmusicproject.com/.
Filed November 21, 2005 at 11:45 pm under Music
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Let them sing it for you
Type words and have them sung back to you, using fragments of songs. http://www.sr.se/p1/src/sing/index.htm.
Filed at 11:41 pm under Music
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Repercussion
Some great online music toys are here. A very distinctive 3d visual style and inventive machines. Very interactive as well.
Filed at 11:33 pm under Music
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Invisible Venue
A few interesting videos can be found at the INVISIBLE VENUE, an online exhibition venue and forum. 
Filed at 11:27 pm under Video
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Musical toy - La pâte à son
This is without a doubt one of the best online music toys I’ve ever seen. Very slick. Go to http://www.lecielestbleu.com. Click “enter” and then choose “La pâte à son”. 
Filed at 11:14 pm under Music
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