Useful Links
Asset Party
Asset Party is where UGC (User Generated Content) is hosted. This includes gamemodes, addons, models, maps, etc.
Official Documentation
The s&box documentation site hosts docs curated by Facepunch, rather than the community.
Discord / Forum
Do not beg for keys on the forum, you may politely ask for a key in the discord #general chat.
Bugs and Feature Requests
Do not post issues or feature requests for gamemodes, addons, or any other UGC even if under the Facepunch org.
If you have any issues or want to make a feature request for the editor or s&box overall, you can find the issues page here