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)

Red One is a high-octane reimagining of holiday mythology. Starring as Callum Drift (Head of North Pole Security) and Chris Evans as Jack O'Malley (a world-class bounty hunter), the film follows their mission to save Christmas after Santa Claus (code name: Red One) is kidnapped. Understanding the "WEB-DL Dual Audio" Search
This refers to a file containing two separate audio tracks—typically the original English audio and a dubbed version (such as Hindi), allowing viewers to toggle between them. Why You Should Avoid Sites Like Bolly4u redone2024bolly4uorg webdl dual audio or link
While it’s tempting to search for terms like to snag the latest action-adventure film from the comfort of your couch, navigating the world of third-party "free" movie sites comes with a unique set of risks and better alternatives. Red One is a high-octane reimagining of holiday mythology
This stands for "Web Download." It is a file losslessly ripped from a streaming service (like Amazon Prime Video or Netflix). It offers much better visual and audio quality than a "CAM" (theater recording). Why You Should Avoid Sites Like Bolly4u While
Downloading copyrighted material from unauthorized sources is illegal in many jurisdictions and can lead to notices from your ISP.
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.