If you are looking for an animated GIF editor, I suggest you try Microsoft GIF Animator.

Deep Space Nine Rotating
Deep Space Nine Rotating Alternate
Original Enterprise Rotating
Enterprise-A Rotating
Enterprise-C Rotating
Enterprise-D Rotating
Excelsior Rotating
Original Enterprise Fly-By
Original Enterprise Fly-By Alternate
Original Enterprise Fly-By: TV Version
Starfleet Pin Rotating
U.S.S. Pasteur Rotating
First Contact Scene
Another First Contact Scene
Borg Symbol Rotating
Starfleet Symbol Being Assimilated
Enterprise-D Goes to Warp
Enterprise-D Goes to Warp: TV Version
Enterprise-E Goes to Warp
Enterprise-E Goes to Warp Alternate
Original Enterprise Fires Phasers
Starfleet Logo
Blue Starfleet Pin
Bajoran Wormhole
Federation Symbol Growing
TNG Badge Rotating
Beaming Up
U.S.S. Prometheus Skematic
Enterprise Versus Klingon B.O.P.
Klingon Bird of Prey Cloaking
Federation Symbol Spinning
Original Enterprise Blows Up
Enterprise-D Blows Up
U.S.S. Defiant Blows Up
U.S.S. Voyager Blows Up
Defiant Rotating
Voyager Rotating