Links
General
- cubingusa.com
- speedcubing.com (good all-around site)
- speedsolving.com (forum and wiki)
- Jaap's Puzzle Page (informative site, includes interesting math on puzzles)
- World Cube Association (governing body for competitions)
Reference and More
- cubefreak.net (excellent site with many Fridrich algorithms)
- cubezone (advanced algs)
- Dan's Cube Station (includes beginner to advanced algs, and other cube size methods)
- Leyan Lo's site (containes beginner and advanced algs)
- Lars Petrus's Site (for Petrus method)
Tutorials
- Leyan's Beginner Guide
- Jasmine Lee's Solution
- Bob Burton's Video Tutorial
- Tyson Mao's Video Tutorial
Online Puzzle Stores
- rubiks.com (generic Rubik's products)
- mefferts.com (specializes in non-cube puzzles)
- v-cubes.com (specializes in big cubes)
- cube4you.com (has just about everything you'd ever want)
Timers
- cubetimer.com (simple interface, good for on-the-go averages)
- CCT PC timer in Java
- More: Software, Web apps