NPC damage types (both to tank for and to shoot with):

Angel, Minmatar - Explosive/Kinetic
Amarr Navy, Blood Raiders, Sansha, Khanid - EM/Thermal
Guristas, Mordus, Gallente, Serpentis, Caldari, EOM - Kinetic/Thermal
Mercenary - Deal all types (mainly Kin/Therm), shoot with Kinetic/Thermal
Drones - Deal all types, shoot with EM/Thermal

Mission Guide:
http://eve-survival.org/wikka.php?wakka=missionreports

Ore isk guide:
http://ore.cerlestes.de/index.html

Ore locations:
https://wiki.eveonline.com/wikiEN/images/e/e0/Ore_grid%28dark%29.png

Market data:
http://eve-central.com/

Wormholes guide:
http://www.ellatha.com/eve/WormholeSystemslis

LP stores database:
http://www.ellatha.com/eve/LP_Stores.asp

Planetary Interaction manufacturing chart:
http://alysii.com/eve/pi/

Career agent missions:
http://soe.hubpages.com/hub/Career-Arcs-Mission-Guide-Index-Eve-Online