The most comprehensive eve information site, contains all agents and there types and locations.
All NPC types with damage resistances and damage output.
All Ship data
All Officer NPC types and data
Agent Division mission distribution data
Most if not all mission DB + guides
All Cosmos mission locations standing requirements reward types and division types
Ore refine cost tables
Ice refine cost tables
Rig production from salvage materials tables
Essential tool, a cynosural jump navigation utility, used for plotting routes for ships that have jump drives. One of the only tools to do so. there is no equivalent tool inside the client.
A cache-all page for the eve online forums, any post ever made even if it is deleted or moderated is listed here, and it has a very good search function (unlike the actually eve online forums search function)
Home page for EVEMon a 3rd party API application that allows you to track your skill training marker orders and skill queue data from outside the client, also allows you to form skill plans toward a specific ship or item and optimise training order for minimum time. Also calculates most efficient distribution of attributes and implant types to maximise training speed.
Eve server status monitor utility, lists server version code branch and concurrent users.
DotLan eve maps , dynamic eve universe map showing sovereignty changes , stations, npc types, asteroid belts, ice belts , station service types (what services a station in that system has) True security class (not sec status but sec class, this determines the value and strength of npc's and the rarity of ore in the system) all minerals available from the belts in the system, number of stargete jumps in system in past 48 hrs , number of npc kills in system for past 48 hrs , number of player ship kills in past 48 hrs and number of pod kills in the past 48 hrs. Also lists all moons in the system and where possible the mine-able moon materials of each moon.
Free eve related fle hosting and management. use for uploading screenshots pdf's and all kinds of goodies, you can find almost anything you would want regarding eve there. and all free and no registration required.
I will update as and when i find/remember others