Toolfarm's Plug-in Finder

Edges

Boris FX, Inc. Boris FX - More than 60 filters include motion tracking and image stabilization, as well as self-animating natural effects that easily interact with timeline video.
Boris FX, Inc. Continuum Complete - A comprehensive set of 110 most powerful, flexible effects and v2.0 is 16-bit color depth processing.
Boris FX, Inc. Final Effects Complete - Otherwise known as simply "FEC" and recently acquired by Boris from Optibase via Media100, originally developed by Cycore, Final Effects Complete is a collection of over 100 plug-ins.
Boris FX, Inc. RED - The only integrated 3D compositing, titling, and effects application to over twenty nonlinear editing applications.
Buena Effect Essentials - 10 video effect plug-ins providing essential tools for productivity and creativity.

Digital Anarchy Anarchy Toolbox - Nine tools to create blurs, beautiful glows, controlled distortions, seamlessly tiled images, and warped graphics.
Digital Anarchy ToonIt - Gives video various types of 'cartoon' looks, along with different edge styles
Digital Film Tools Composite Suite - A well-rounded collection of Compositing plug-ins as well as specialized tools for combining imagery such as fire, smoke, and explosions.
Digital Trove Prime - Powerful Robust Image Manipulation Effects, or PRIME is a Suite of 33 powerful effects

GenArts Sapphire Stylize - Plug-ins for Paint, Kaleidescope, Mosaics, Film Effects, Embossing and other stylizing
GenArts Sapphire Adjust, Blur, Distort - Adjust, Composite, Blur and Sharpen, Distort, Warp and Shake.

Noise Industries FxFactory - FxFactory is a revolutionary visual effects architecture which powers the largest collection of plug-ins for Final Cut Pro and Motion. Free Download

Noise Industries FxFactory Pro - Noise Industries Flagship Product 150+ plug-ins (bundles the Editing and Motion FxPacks).
Noise Industries FxFactory Motion Pack - A collection of plug-ins designed for compositing task.
Noise Industries FxFactory Editing Pack - A collection of plug-ins designed for editing tasks.

Panopticum Plug-in Galaxy - A set of 20 plug-ins which do a little bit of everything.
Pixelan Software SpiceMASTER Pro (Windows) - Soft, organic, custom transitions and effects.
Pixelan Software Video SpiceRack Pro/OrganicFX (Mac) - Soft, organic, custom transitions and animated mattes.
Profound Effects Crop - Crop the edges of a video layer to remove unwanted video blanking pixels at the edges of the layer, or use the border color setting to apply a border effect to the layer.