Maybe you could use something like Tiled (https://www.mapeditor.org/) or Ogmo (https://ogmo-editor-3.github.io/). They're meant to be level editors but you can also define custom metadata for tiles. And if these tools aren't suitable I would probably write my own simple editor. Source: about 2 years ago

All of them can, you just have to write the parser yourselves. I prefer to use Ogmo. Source: about 3 years ago

Https://donjon.bin.sh/ - various generators for towns, encounters, names, worlds and dungeons, some generic some for specific game versions. Source: 6 months ago

I can show you only the area around BP0 The image (The map was generated from donjon, but I'll draw all landforms by myself later). Source: 6 months ago

Wizardawn has verions of the above (Dungeon Door) and can do many other kinds automatically. Donjon is also brilliant for maps. Source: 11 months ago

Https://donjon.bin.sh/ is in general an amazing source of random stuff. Source: 11 months ago

Try donjon.bin.sh and whip up a quick level or two. You get to set the parameters for size, density, etc, and it includes descriptions. For a quick dungeon it is hard to beat. You can also print your map and a players map. Source: 11 months ago