A collection of some useful links
DX World – A really good source of DX news
ClubLog – Very useful log tool, DXCC statistics, etc.
DXHeat – A very modern DX-cluster
N1MM Logger+ – The world’s most popular ham radio contest logging program
NOAA – Radio Communications Dashboard
VOACAP Online – HF propagation predictions
Real-time lightning maps – A world-wide, real-time, lightning location network.
eHam.net – Among other things, a huge Forum
SSA – The Swedish amateur radio organisation