…ty broadcasters. They include links to music resources, FCC rules and rulings, advice on LPFM and carrier current radio, among other related information.…

Offers an interactive CD-ROM learning guide to the International Rules for Preventing Collisions at Sea, the US Navigation Rules and Canadian modifications.

Six rules of evidential reasoning, a distillation and simplification of the scientific method. Ignoring the vowels, the letters in the word "FiLCHeRS" stand for the rules of Falsifiability, Logic, Comprehensiveness, Honesty, Replicability, an…

An overview of calculus ideas. Covered are derivative rules and formulas as well as some basic integration rules.

Provides free basic strategy charts for any set of rules. Also explains rules of casino blackjack.

…e Way of Surreal Puzzles, which is that nobody explains the rules, but if you fiddle with them, you realize there's only one way the rules could go."…

Reflects campaigns played for the last 14 years, house rules used, the new Spirit and Hero rules devised and various other write-ups.

Contains a section with optionnal rules and revision of some schools and rules.

The site has adventures, new classes, races, monsters, spells, and new rules for the old D&D rules set.

Contains information on Saltmarsh, house rules, and rules for playing in Greyhawk using the Hero system.

A house rules website that contains new rules sets such as classless development and a d10 project.

…ia information. Also offers articles and discussions of the rules system, proposed changes and house rules.…

Message board for players focused on the independent publisher nature of the game. Topics include alternate rules and examples of rules in actual play.

Features a review of the rules. Also includes scenarios and alternate rules.

Large net.book for cyberpunk 2020, including javascript calculators, Tulsa 2020, Genetic construct rules, new rules, new roles, and downloadable utilities.

Unofficial rules for adventures in a different era: the early 20th century. Includes new rules for character creation, price lists, adventure ideas, and paper model fonts (for use as miniatures).…

Risus rules for anime-styled mecha action, including both vehicle rules and a selection of character types.

Includes rule contradictions, erratas and consensus, house rules, and other game information.

A Technocracy LARP playing in Cincinnati, OH using the Mind's Eye Theatre Rules. Features information on character creation, rules and policies.

Set in World War II. Site includes characters, rules, gallery, movies, spells and rules.