10 open-source apps I always recommend Windows user to try - and they're free
Windows users can replace proprietary tools with a wide range of free, open-source applications for office suites, launchers, backups, and cloud services.
5 ways to run Windows apps on MacOS - and 2 are free
MacOS users can run Windows applications using virtual machines, Wine-based compatibility layers, or proprietary tools, with several free options available.