You must be looking for world-building stuff...
Random tables and charts are here.
A person I don't know but who seems pretty cool made an index of my setting-specific resources here.
Stuff for my home D&D campaign is under the "Vornheim Campaign" tag here.
I have a "useful things" for GMs tag here.
My new RPG project Demon City is here, the Patreon for that is here.
We talk all day about game stuff on my Google+ here.
General orientation to this blog (including where the porn stars are) here.