I have adapted the dice probability calculator from Warhammer 3 to EotE, here is the link. It calculates a very limited amount of outcomes, yet enough to have an idea. While not very useful for the game experience itself, it allows some numerology. For those GM and players who like these sort of things.
The Book of the Asur: a High Elves fan supplement for WFRP 3rd ed.
Secrets of the Anvil: a Runecrafting fan supplement for WFRP 3rd ed.
Libro Monstra: A fan made creature guide
Denizens of the Old World: A fan made resurce of NPCs
The Dark Side: a fan supplement for Witches, Warlocks & Magisters in WFRP 3rd ed.