Dungeondraft and Wonderdraft, Godot and whatnot. Share tools, mods, assets (mention the license!), etc.
Let’s take advantage of threading: post the tool up top, and any stuff for it goes in a reply. Keeps things tidy. Or creates chaos. One way to find out!
Tiled is a tilemap or tile-based level editor. It’s free and open source software licensed under the GPL-2.
Shouting it out here because it’s been incredibly useful for a number of years. The format it saves to has libraries for pretty much anything you could want, and if any of those don’t do it for you the tmx files are really easy to parse. I was able to write an importer for Unity that generated the mesh and colliders without too much trouble!
(side-note I’m new to Lemmy so I’m not sure if I’m doing this thread structure right)