How to Become a Hacker
Paul Graham
ViM tutorial.
These Things I Believe

looking for heart:
electric sheep  
Happiness Takes (A Little) Magic 
In Which I Fix My Girlfriend's Grandparents' Wifi And Am Hailed as a Conquering Hero 
life in perpetual beta 

cool demos:
8-bit color cycling
katamari hack

when cheesing others :D
use this
hackertype

Domain Hacks 

HTML5 shiv
can i use...?
Hashing passwords in databases
dive into html5
styling hrs
resumable js
modernizr
css3 please!
paul irish
front-end code standards
html5 boilerplate
Free UI Kits

Specs

CSS 1
CSS 2.1
CSS 3

Examples

CSS Zen Garden
Three Columns

Reference

Devmo Reference
Quirks Mode

etc

Javascript Compressor
RSA in Javascript
Image Map
phonegap

Python Docs
Coverage
Fudge

Read the Docs
httplib