Time Out - Break timer with micro-breaks for Mac OS X.
Recess - Recess reminds you to take breaks from your computer after a set amount of time.
Breaktime - Break time is an app that reminds you to stand up every chosen amount of time.
The Hike Game by Arc.dev - A "Choose Your Own Adventure" Zoom game for remote teams
stretchly - break time reminder app
Zoom Games - Curated and filterable list of games to try on video calls