Just links to some interesting sites:
Developers
http://www.2ality.com/
[2]ality – JavaScript and more – Website of Dr. Axel Rauschmayer
Resources
http://www.webplatform.org
Open community for accessing resources to build a better internet
http://codevisually.com/
CodeVisually – Web Developer Resources & Tools
http://spriteme.org/
SpriteMe
http://spritegen.website-performance.org/
CSS Sprite Generator | Project Fondue
http://www.floweringmind.com/sprite-creator/
Sprite Creator 2.0
http://dopiaza.org/tools/datauri/
data: URI Generator
http://dataurl.net/#dataurlmaker
http://dataurl.net/#cssoptimizer
http://compressorrater.thruhere.net/
http://marijnhaverbeke.nl/uglifyjs
http://jsbeautifier.org/
http://www.minifycss.com/css-compressor/
http://cssbeautify.com/
