Sumo Paint http://www.sumopaint.com/app/
Mr. Picassohead http://www.picassohead.com/create.html
Jackson Pollock http://jacksonpllock.org/
Art Pad http://artpad.art.com/artpad/painter/
Zefrank http://www.zefrank.com/snowflake
Bomomo http://bomomo.com/ http://windowseat.ca/viscosity/create.php
Draw.to  http://draw.to/new 
OdoStetch  http://sketch.odopod.com/ 
Blue Man Group http://art.blueman.com 
Online Sketch Pad  http://www.onlinesketchpad.com/ 
Architect Studio http://architectstudio3d.org/AS3d/  
Windowseat  http://windowseat.ca/viscosity/create.php 
Slimber http://slimber.com/index.php?r=1
Psykopaint http://www.psykopaint.com/
Beautiful Curves http://tholman.com/experiments/html5/beautiful-curves/
Type Drawing http://storyabout.net/typedrawing/typedrawing.php

http://www.vangoghmuseum.nl/vgm/index.jsp

Art Institute of Chicago http://www.artic.edu/artaccess/index.shtml

Claude Monet http://www.artofmonet.com/ Monet  http://www.monet2010.com/en#/home/ 

Artists Toolkit http://www.artsconnected.org/toolkit/index.html

Meet Me at Midnight http://americanart.si.edu/exhibitions/online/midnight/default_flash.html 


Arts Alive http://artsalive.ca/en/