N1MM Logger+ is an advanced, Windows based freeware program, designed to do contest logging and some general logging. Very nice user interface with bandmaps. Thomas, PA1M, is one of the programmers.
VERON Contest Logger 2021
Evert PA3AYQ wrote a special log program for the PACC contest without too many bells and whistles. Click the picture left to download a copy.
SD is not free, but you are free to download it and test it in any supported contest. If you want to try an older, free, version, you can get it here.
Win-Test is a shareware package gaining great popularity lately. It has many advanced features in a pseudo TRlog interface. PACC and Cabrillo are supported.
If you are using a LINUX based computer, this is your choice. Cabrillo support is included. TLF by PA0R
Another great freeware package. Supports Cabrillo and the latest rules of the PACC contest. GenLog by W3KM
HAMlogIT is a general QSO logbook and contest logger. Supports mulitiple databases and contest filtering. Developer PA7L.
SWL DQR Log
Program for SWLs for real time logging SWL-reports during contests. SWL DQR Log by SP7DQR