HAM-LOG is a versatile program for logging QSOs and more.
It can be configured to nearly all requirements.
 
...auch in Deutsch

20 MAR 2010: Current Version = 3.41

The software is for free. No registration required.

Support is limited now.

20 OCT 2018: New Prefix files

(Corrected an error with KL7 Alaska)

 

22 JUN 2019: New IOTA table

(Added AS-206, AS-207, OC-298, OC-299, OC-300, SA-101)

03 OCT 2019: New DOK table

2019 Arthur Schwarz DJ6LS, Web-Design: Newmediamen