Branches Of Fate

Here are the known branches of FATE.

"Main Sequence" Fate (Evil Hat originated)

Dresden Files V1 and V2
Spirit of the Century

Branches (which veer off a bit from the main sequence)

Agents of SWING
Awesome Adventures
Bulldogs (Fred Hicks believes that Bulldogs is close to Main Sequence, operating as a kind of "SOTC 2.0 in space")
Diaspora
Free Fate
Kerberos Club FATE
Legends of Anglerre
Starblazer Adventures
Strands of Fate

Games which are Fate-Inspired, but are not Fate

Chronica Feudalis
Houses of the Blooded
ICONS
Death of the Vele (descendant of FATE, Blood Red Sands, and Lady Blackbird/TSoY)