Also, I'm using LayAuto software for window placement on a large display (split display in various sized grids - let me know if you want me to share my defaults). This is absolutely invaluable, as otherwise you spend most of your time arranging windows. Another one I've used and likes is Magnet, but it didn't allow me to customise the split and the keyboard shortcuts. Source: over 2 years ago

I tried a lot, and https://manytricks.com/witch/ is what I stuck with for the ONLY decent alt tab experience I could find (it’s heavily customizable). I don’t understand this number thing, finding them like that takes the same reading action you could be doing while you press alt tab for each… and you’d be done, but instead I see so many apps offer that number route. It just seems like double work to me ;). Source: 12 months ago

I use Witch. It's a little older but is still fully supported and I feel still works the best for me. Source: 12 months ago

I don't believe so, however if you've not see Witch[0] it's a spotlight replacement. Honestly fantastic, one of the few apps I miss the most after having to move the primary workstation back to Windows. [0]https://manytricks.com/witch/. - Source: Hacker News / almost 1 year ago

I've been issued a Mac Laptop for work, and for the first 2 months by far the #1 issue for me was the alt-tabbing. I've been successfully using Witch to restore normal window-tabbing (in place of application-tabbing): https://manytricks.com/witch/ Unfortunately after MacOS ~Vista~ Catalina you still need to grant Witch permissions for each application you're alt-tabbing to that Witch hasn't seen yet, but... - Source: Hacker News / about 1 year ago

Witch is another option with extensive options. Source: over 1 year ago