Feb 25.2020 - Version: 2.4.0
CQRLOG is an advanced ham radio logger based on MySQL database. Provides radio control based on hamlib libraries (currently support of 140+ radio types and models), DX cluster connection, online callbook, a grayliner, internal QSL manager database support and a most accurate country resolution algorithm based on country tables created by OK1RR.
CQRLOG is intended for daily general logging of HF, CW & SSB contacts and strongly focused to easy operation and maintenance.
Screenshots CQRLOG for Linux
Still using it after 3 years