Terragen
Photorealistic 3d terrain generator. Some versions are free for noncommercial use
From Tiny Tools Directory
Discover
Wander the web like a shoreline.
Something new washes up every time: pages from all kinds of people, made with all kinds of tools. Beachcomb shows you what it found, then gets out of the way.
Pick a few topics
andrewmarsh.com/software
Various generative tools - model weather, parametric shapes, sunpaths, trees, more.
From Tiny Tools Directory
I made an interactive Sakura tree that runs in the browser
Sakura is a procedurally grown cherry blossom tree with petals drifting down on the wind.
From Show HN
The Grove
Growing (€119) Extremely competent tree growth software, works with Blender. Almost didn’t include because $ but it does what it does well.
From Tiny Tools Directory
That's this stretch.
Walk on