I spent a few years on a side project for a 'better' screenshot tool: https://www.bettersnipper.com/
Tried to sell it for $5 home / $14 office, but only got a handful of purchases. I still personally use it every day and have probably collect 10k+ Snips across all my computers. I converted the entire program from VB.NET -> C#.NET over a year which burned me out and I've kind of just let it wither due to lack of interest.
I aimed for the "10x better" than free tools, but most people are fine with the Windows Snipping Tool. :shrug:, on to the next project. I recently added an achievement system and a screen Gif capture feature, but haven't found the energy to polish+deploy those.