Archangel Castle
Guide, files, screenshots, large map database, leagues and forum.

Bob and Rob's Main Castle
Web ring includes news and links.

Celestial Heavens
News, game information, strategy, maps, FAQ.

Guardians' Grove
Ancient Guardians' discussion community. Topics revolve around strategy, map-making and role-playing.

Heroes Community
A group of discussion forums.

Heroes of Might and Magic Forever
Offers campaigns, high-scores, and strategies for Homm II and III.

HOMM IV Map Centrum
Collection of maps.

Mac Heroes
About Heroes series in general and the Macintosh versions in particular (especially Heroes 3). Strategy guides, downloads and game introductions.

MapHaven
Several user-made maps.

The Archers Tower
Offers maps, strategies, and player list.