Websites of practical use

MIT Weather
An excellent minimalist website for weather at MIT.

Useful or interesting information

(very incomplete and inconsistent)

Home of Wikipedia, Wiktionary, etc.

The Anomalocaris Homepage
Information about various anomalocarid species.

David J. Peterson's Web Thing
Provides numerous constructed language examples; interesting as art and instructive for language construction.

Grammar of the Novegradian Language
Among the most horrifyingly well-developed constructed languages found online.

Useful projects

Galaxy Zoo
A website allowing one to participate in galaxy classification and other crowdsourced scientific endeavours from one's computer.

Personal Internet presence

Google Profile

Wikimedia Contributions

A more complete list of links