The links will be categorized and updated. Hope to see your links too in comments, best ones will be added to page.

25 lines of code contest. musthave              
http://www.25lines.com/?page_id=139

Andre-Michelle laboratory. Mega-respect              
http://lab.andre-michelle.com

Color mixers. Just try this           
http://www.colormixers.com/mixers/cmr

Kirupa tip of the day. If you are Colin Moock skip this         
http://www.kirupa.com/forum/showthread.php?t=223798

ActionScript3.0 optimisation stuff           
http://www.newgrounds.com/bbs/topic/906548

Everyone should check this lab          
http://five3d.mathieu-badimon.com

Graphic design

Just nice design
http://www.morriscreative.com/portfolio/non-profit-cultural-institutions/tennessee-clean-water-network

Fantastic design artworks
http://www.behance.net/mOsk_

Nice tutorial
http://mediamilitia.com/in-depth-tips-for-creating-original-designs

20 Making Of - How To Make Design, Illustration, Animation and Film
http://www.cromoart.de/wordpress/2010/08/20-making-of-how-to-make-design-illustration-animation-and-film

30 Amazing Business Flash Websites
http://flashflex.com/30-amazing-business-flash-websites