Fabian Kurz (DJ1YFK) wrote a RUFZ contest trainer clone for Linux and other UNIX systems that support the OSS audio api.
QRQ RUFZ trainer application for OS X can be foundhere.
Thanks to the work of Marc KB1OOO he has a working QRQ.app working on OS X Lion.
MacLoggerDX Version 6.05
Organizing and filtering the spots from your favourite DX Cluster for DXing, casual Contesting or rag-chewing. MacLoggerDX supports close to a hundred radios, automatically tuning to the spots you are interested...
MacLoggerDX Version v6.04b39
Updated to: Version v6.04b39
Requires OS X 10.9+.
macOS 10.12 (Sierra) compatible.
Added 2D Map VUCC Grid square overlay.
Added Bands worked/confirmed to VUCC awards table.
MacLoggerDX Version 6.02b
OS X 10.9+ and Intel 64 bit Processor.
Added prosign elision to DTR/RTS CW Keyer.
Added File menu Show Log command.
Added File menu Compress Log command.
Added Labels margin...