Cameron Shanton focuses on self-published adventure and dungeon modules for use with Old-School Essentials that are easily translated to other OSR rulesets.
Cameron Shanton is selling his adventure and dungeon modules, one-pagers, and supplements on DriveThruRPG at https://www.drivethrurpg.com/browse/pub/21585/Shanton-Productions
https://shantonproductions.blogspot.com/
Currently released products:
Upcoming releases: