Morse Runner is a Windows-based contest simulator developed by Alex Shovkoplyas, VE3NEA. Using Wineskin, it has been successfully and seamlessly run under OSX, and made available here for download. Sure, you could use Wineskin to do this yourself (and save me some bandwidth), or you can pull the ready-made dmg from here.
Running Catalina? Go to 'Download' to read the latest (and grab a box of tissues)

Traditional Indian cooking is deeply rooted in Ayurveda. Spices like turmeric, cumin, and ginger aren't just for flavor; they are medicinal staples used to balance the body's energies.
Indian culture is not a static museum piece; it is a living, breathing entity. It is a land where cows roam freely near high-tech IT hubs and where the latest pop music plays alongside the ancient echoes of a Sitar. To embrace the Indian lifestyle is to embrace contradictions, vibrant colors, and an unwavering sense of hope. Desi girl xxx picture com
Today’s Indian culture is as much about Silicon Valley as it is about the Ganges. Traditional Indian cooking is deeply rooted in Ayurveda
Indian lifestyle content is incomplete without mentioning its sartorial elegance. It is a land where cows roam freely
Gen Z and Millennials are currently spearheading a "fusion" movement—pairing hand-loomed ethnic fabrics with Western silhouettes like jeans or blazers. This "Indo-Western" style reflects a generation proud of its roots but global in its outlook. 6. The Modern Indian Lifestyle: The Digital Shift
Here is an in-depth look at the pillars of Indian culture and how they shape daily life today. 1. The Core Philosophy: Unity in Diversity
Confirmed working on: El Capitan, Mavericks, Sierra, High Sierra, & Mojave
MANY reports that it DOES NOT work on Catalina. It is very unlikely that it will work under Catalina in the near future, as it would require some pretty hefty development on Wine (they're working on it). The only other option I see is for some nice macOS developer to take the original code (it's open source!) and re-write it to run natively on 64bit macOS (go ask any developer, this is a lot of work). Since Xcode is now free if you're running Catalina, I'm happy to give it a try... when I can afford to buy a system that can run Catalina :)
If you have questions or comments about using this application under OSX, please email them to ki4stu k4iz at arrl dot net.