The Best tool for design

1. A site that provides very useful color mixing tool.
http://colorschemedesigner.com/
http://www.colorsontheweb.com/colorwizard.asp

2. Create your own pattern using this website:
http://www.patterncooler.com/editor/

3. Create your own pattern in the best way.
http://bgpatterns.com/

4. Need a image editor immediately but you do not have a photoshop, use this online editor.
http://splashup.com/splashup/