Outer Wilds Mod Manager
Use the Outer Wilds Mod Manager for downloading, installing, and managing mods.
Some of the available mods
Support and modding talk
Join our Discord server if you need support, wanna learn about making mods, or just to chat with this wonderful modding community:Outer Wilds Modding Discord Server
Become a modder
If you want to make your own mods, the OWML documentation has most of the info you need to get started. The easiest way to start is by cloning the mod template project and following the instructions there. Also, that Discord server linked above is full of people who will help you.