http://www.motion-graphics-exchange.com/knowledge_at_your_fingertips/
from the site:
Enhance your workflow
Tired of searching the whole web or your harddrive for a tutorial, the right expression, script or preset? Here they are, in one place, at your fingertips, right inside After Effects.
Features
-Direct access to all entries from http://www.motion-graphics-eXchange.com inside After Effects
-Full-Text Search in our whole After Effects knowledge base
-Run Scripts, apply Presets and Expressions live with our ‘Action Entries’-Feature
-Multi-Language on-the-fly translation for Expressions, Scripts and Presets (supported languages: en, fr, de, it, es, jp)
-Auto correction and translation of ADBE Matchnames inside jsx-files
-Thumbnails for every entry, incl. adjustable sizes
-Dockable and resizable panel to integrate in your workspace
-Fully CS3, CS4 and CS5 compatible
You don’t have to carry your knowledge with you, like copying expressions, scripts or presets. Just share these at http://www.motion-graphics-eXchange.com and access these wherever you need them - from within After Effects.