Weather

AWOS ESGP
NorthAviMet LLF
SMHI Thunder radar
BALTRAD WX-Radar

Flight planning

LFV AroWeb
Skyvector
e6bx Aviation     Calculator

Rules & regulations

EASA SERA
Swedish CAA
KSAK Guidebook

PPR

myWeblog
FLB Electronic log-book

NOTAM

NOTAM Sweden
NOTAM Denmark

Flight safety

Boldmethod 
SKYbrary

Other links

KSAB Pilotshop
Aeropartner Pilotshop
Pilotkompaniet Pilotshop
Flygtorget
Flygfyren