Keep in mind that I use my drawing tablets in very specific ways. And I certainly don't use every kind of application. But if you are curious below you can find the apps that I recommend and why I recommend them.
If you want to see a full list of applications go here: Applications.
Clip Studio Paint - my notes on this app
(Windows, MacOS, Android, iOS)
(Windows, Linux, MacOS)
Affinity Photo - my notes on this app
(Windows, MacOS)
Affinity Design - no notes
(Windows, MacOS)
Adobe Photoshop - my notes on this app
(Windows, MacOS)
Procreate - my notes on this app
(iOS)
Rebelle - no notes
(Windows, MacOS)
Infinite painter - no notes
(Android, iOS)
Concepts - no notes
(Windows, Android, iOS, ChromeOS)