Warhammer Fantasy Battles has Fimir available online
Warhammer Fantasy Battles releases the Fimir book online for you to enjoy.
From the announcement:
A new Fimir unofficial Warhammer Fantasy Army book has just been released.
From the Meargh Witch-queen and her Demonfriend Dirach wizards to the lowly Shearl thralls it’s a top quality production (75 meg pdf, 110 pages and completely free!)