Idustrial Revolution has just released a new set of plugins for FCPX based on animating thirds. XEffects Viral Video Thirds builds 'on trend' big, bright and dynamic videos. There's also a special launch price of $39.
MotionVFX has just updated its popular mFlare plugin for Final Cut Pro X and Motion. In mFlare 2 you will find many more real-life flare elements to choose from, an improved colouration system and of course Mocha tracking.
Tiliam research has taken the technology from their standalone stabilisation app called MotionBend and released a plugin for Final Cut Pro X and Motion.
Arctic Whiteness has just announced a new app called Final Cut Library Opener that allows a collaborative workflow with FCPX by automatically opening up an ephemeral copy of another user's Library.