Classic Shell - Classic Shell was developed for Windows 8 since that was the first version of the popular operating system to forgo the iconic Start menu.
Fluid - Turn Your Favorite Web Apps into Real Mac Apps.
Open Shell - Open Shell is a fork of the Classic Shell project for Windows that getting back the classic start...
WebCatalog - Run your favorite web apps natively
StartIsBack - StartIsBack returns Windows 10 and Windows 8 a real fully featured start menu and start button, behaving exactly like the ones in Windows 7. It's totally awesome and easy solution for your new Windows woes.
Unite for macOS - Turn websites into native apps on your Mac.