CQRLOG an advanced ham radio logger CQRLOG is based on MySQL database. Provides radio control based on hamlib libraries, DX cluster connection, online callbook, a grayliner, internal QSL manager database support and a most accurate country resolution algorithm. CQRLOG is intended for daily general logging of HF, CW & SSB contacts and strongly focused on easy operation and maintenance. Homepage: http://www.cqrlog.com