Developer SideShowFX created a free icon pack and profile preset for Zoom with buttons and shortcuts for macOS and Windows, ...

The Elgato Stream ... app Up Deck just might serve your needs. Up Deck gives you a blank set of buttons that can be fitted with different actions and icons, letting you control volume, switch ...

This one has fewer buttons (8 instead of 15) but it adds in dials and a touch bar that let you make minute adjustments to volume ... icons so you can quickly tell each button apart. Stream decks ...

“We will go live later this year with a platform where people can distribute paid products, whether it’s plug-ins, profiles, icon packs — anything Stream Deck related,” Fest tells The Verge.