Windows users can do this by pressing Win+digit with open apps or apps you have pinned on the task bar.
Linux Mint, as with many other windows shortcuts, has this also
Linux Mint, as with many other windows shortcuts, has this also
On smaller-than-regular keyboards, such as 60% size, function keys already require one extra key held to activate (Fn+<number>, an upside is being closer to reach while on the home row), so they're already both equivalent in keypresses for such users.
start "" "<apps>\7plus-Taskbar-Numberer\64\7+ Taskbar Numberer.exe" -v2 -hidewnd
[1] https://ramensoftware.com/7-taskbar-numbererYou're welcome!