[account42]

It's funny that both of these kept GIMP in the name when the name itself has spawend a different fork.

[hiccuphippo]

I remember one renamed Glimpse but it seems they stopped working on it long ago: https://github.com/azubieta/Glimpse

[mixmastamyk]

Yes, none of the forks have succeeded so PS interface compatibility may not be as important as is constantly mentioned.