Competitions, Records, and General Stats: 

WCA - Official World Cube Association Website

Speedcubing - The Original Worldwide Records Page

Speedcubing Forums: 

Speedsolving - Largest Speedcubing Forum

Twisty Puzzles - Puzzle Builders/Collectors

WCA - Official World Cube Association Discussion

Yahoo - The Original Forum

Hardware: 

Speedcubeshop - Cameron's awesome US-based store

Speedcube.se - Swedish-based puzzle shop

My Old Bookmark List: 

Dan Harris’ Cube Station

Jason Baum's Cubing Site

Lars Vandenbergh's Cubezone

Macky's Cubefreak

Sebastien Felix's Absolute Mind

Other Excellent Resources:

Andy Klise's Rubik's Cube Guides

Joel Van Noort's Speedcubing Page

Sarah's Cubing Site

Tim Sun's Cube Page

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