Tenacity, not audacity. Audacity got took over by a company with questionable record and tried to add telemetry into it. Tenacity was the OS fork which stayed true to principles.
GIMP may not be your bag, but it’s highly used and many find it has much higher quality features than the alternatives. UI may not be popular, but it doesn’t prevent it being a solid bit of open source software.
Btw, what steps have you taken to improve open source graphics software? It’s easy to bash, it’s harder to learn and contribute.
Open source contributors > open source advocates > grateful open source users > almost everyone else > open source critics