Coming from the publishing industry, I have found the DIY TTRPG community to be refreshingly open. Lots of ideas and games are originated and iterated on in the blogs.

Below follows a non-exhaustive alphabetically arranged list of recommended blogs:

• All Dead Generations
• Among Cats and Books
• Bastionland
• Coins and Scrolls
• d4 Caltrops
• Dice Goblin
• DIY & Dragons
• The Dododecahedron
• Dungeon Doll
• Goblin Punch
• In Places Deep
• A Knight at the Opera
• Kontent Punch
• Mindstorm
• New School Revolution
• Playful Void
• Prismatic Wasteland
• Rise Up, Comus!
• Sacha Goat
• Traverse Fantasy
• Trilemma Adventures