old school jukebox
https://ashyin.space/jukebox.html

https://www.eveworkbench.com/fitting
Google
Battle clinic
Eve Fitting Tool
Eve mon
Evehq
Now, stfu and pew pew

*** NPC damage types ***
Guristas - Kinetic Thermal
Serpentis - Kinetic Thermal
EoM - Kinetic Thermal
Blood Raiders - EM Thermal
Sansha's Nation - EM Thermal
Angel Cartel - Kinetic Explosive
Minmatar Republic - Kinetic, Explosive Thermal
Mercenary - EM, Kinetic, Explosive Thermal
Rogue Drones - EM, Kinetic, Explosive Thermal
Mordus - Kinetic, Thermal

*** Best damage types to NPC ***
Guristas - Kinetic
Serpentis - Kinetic
EoM - Kinetic
Blood Raiders - EM Thermal
Sansha's Nation - EM Thermal
Angel Cartel - Explosive
Minmatar Republic - Exp