http://home.broadpark.no/~tijohann/eve/ - Useful ingame links for mission runners

http://games.chruker.dk/eve_online/ - Some ingame resources

D-Nightmare's Exploration site - excellent resource on exploration.

EVE Central - A Market browser and trade planner.

Item Info - Get links to the ingame item info, on any item in the database, including most rare drops.

Complexes - Search the databases for complexes.

EVE Explorer - A very full-featured searchable database. Based on data as released by the developers.