- Antipaladin Games - creator(s) of Mini Six
- MiniSix Fanatic - a website devoted to support Mini Six
- A simpler magic system - straight from an rpg.net forum
- Sky D6 - An aerial RPG in a devastated 1939 (it includes gear for 1940 and also some links to other Mini Six resources).
- MiniSix Worlds - Settings for the MiniSix RPG
- Mighty Six Enterprises - "Mighty Six is a tabletop roleplaying game about super powered heroes and villains and all the normal people in between." - based on Mini Six.
- Mutagen beta rules - the spiritual successor to classic anthropomorphic RPGs like TMNT and After the Bomb.
- The Gnomish Embassy - The Personal Blog of B.W. Mathers
- StonePunk adventure for Mini Six (unfortunately I was not able to find the author to give credit).
- GM Toolkit (Android only) an app for gamemasters and players alike, includes templates for MiniSix
- Breachworld - a complete RPG by Jason Richards Publishing.
- Firefly conversion for MiniSix
- Mini-six specific questions on RPG.Stackexchange
- Bushi D6 - Samurai-themed RPG - there is also a dedicated map.
- Hishgraphics - some interesting posts about using MiniSix as a teacher's tool.
- Wild6West - "intended for and written as a gritty western style adventure role-playing game."
- Strange Stones blog - includes "00(D)6" an espionage "hack" for Minisix.
- MiniSixHun - Hungarian version of the rulebook.
- Micropend6 - The fastest way to learn and play OpenD6 (technically it is a separate game, but minisix seems to have been strong influence and the two should be fairly compatible).
- RuleOfTheDice MiniSix Horror Hack.
- Protagonist Game has published some Mini Six adventures on DriveRPG
- Genius Loci Games has (re)created a "game of paranormal exterminators" and sells it along with supplements on DriveRPG.
- Heaven's Shadow - Bedroom's Wall game uses a custom version of Mini Six where PCs are Killers… in the name of God.
- Raw Six - by Marcus Bone: a set of mechanics that provides the simplicity and flexibility needed for gaming in a convention (or time limited) setting.
Star Wars
- Star Wars D6 Rules Essentials - hosted on SCRIBD
- Hyperspace D6 is another take on Star Wars D6 gaming
- Rim Sector, Star Wars D6