WebDev - Fundamentals

Php.net: official PHP site

W3Schools: awesome references and tutorials

HTML Dog: well-written collection of HTML and CSS tutorials

CSS Zen Garden

Script.aculo.us: web 2.0 javascript

Developer Notes for prototype.js: great documentation by Sergio Pereira

Site Point PHP Tutorial: PHP beginner tutorial

Color Scheme Designer 3: Absolutely fabulous tool for generating color schemes. Includes simulations for different types of color-blindess.

WebDev - Beyond Basics

A List Apart

Stack Overflow: programming Q&A site

SourceForge.net: open source software

Lightbox 2: great picture gallery app

Graphic Design

Print magazine: A staple publication for designers

Da Font: An expansive catalog of free fonts

Typophile

Creative Review

xhilarate: collection of inspiring sites

Personal

My Xanga Blog: Personal blog, mostly political and sociological rants.

Carla Gannis: Check out her amazing digial artwork as well as upcoming show schedule.

Peace and Justice Now: Website for the international conference by peace groups in prepration for the NPT Review Conference at the U.N.

Environment

"An Inconvenient Truth" homepage

Catalogchoice.org: Unsubscribe from unwanted catalogs and save paper

Earth 911: Look up recycle centers by ZIP

Sustainable Websites: 100% carbon neutral web hosting

Mercury Falling with the Rise of CFL Bulbs: a great article about mercury in CFL

More links on my web development blog roll.