Zebukiel

For Missions and or Otherwise...

Primary damage / Secondary damage

Damage to resist vs npc:
Guristas - Kinetic / Thermal (Caldari)
Serpentis - Thermal / Kinetic (Galennti)
Blood Raider - Thermal / EM
Sansha's Nation - EM / Thermal
Angel Cartel - Kinetic / Explosive / Thermal (Min)
Minmatar Fleet - Thermal / Explosive
Amarr Navy - EM / Thermal
Mercenaries - All damage types

Damage types to shoot the npc's with:
Guristas - Kinetic
Serpentis - Thermal
Mordus - Thermal & Kinetic
Galente Navy - Explosive
Blood - EM & Thermal
Sansha - Thermal
Angel - Explosive
Mercenary - Thermal
Amarr - therm/em

For Exploration (Scanning)...

Signatures:
Unknown = Complex or Wormhole
Ladar = Gas Clouds
Radar = Hacking Site
Magnetometric = Archaeology Site
Gravimetric = Hidden Belt

For Selling those hard earned goods go to...

(System / Sovernty)

Jita / Caldari (Biggest market hub in game)
Amarr / Amarr
Dodixie / Gallente
Hek or Rens / Minmatar