http://www.soundwash.net/eve/info.htm
For all your damage and mission type info (plus lots of good links!)

http://eve.grismar.net/ore/
This is one of the better ore charts I've found

http://eve-guides.com/invention/index.php
This is a great site for guides for everything!

http://www.eve-agents.com/
This is an Agent Finder. If you are looking for a particular agent, then you will find it here!

http://www.eve-survival.org/wikka.php?wakka=MissionReports
For all your needed Mission Info!

http://www.ellatha.com/eve/WormholeSystemslist.asp
Wormhole system info