I've created/maintain a couple randomizer integrations to the Archipelago framework, including:
- Minit - A wonderful little time-based puzzle game
- Air Deliver - An adorable Pico-8 platformer (which you can play here
- Pseudoregalia - A chunky low-poly platformer (integration originally written by littlemeowmeow0134, and co-maintained with highrow623)
- And maintaining the Hollow Knight implementation
Bonus little things:
- A collection of basic recipies here