If UruExplorer survives the test, I'll let you know the results.
List:
[s]1. plLayerAnimation[/s] --documentation complete
[s]2. plViewFaceModifier[/s] --implemented in plugin
[s]3. plATCAnim[/s] --documentation complete
[s]4. plOccluder[/s] --Tahgtahv says that he has it finished. Not in plugin
5. CSV code and Hard/Soft Volume Regions
6. pl
[s]7. plCameraModifier[/s] --Trylon added to plugin, documentation not finished
8. Other Modifiers and Responders --Messages doc'ed when needed
9. pfGUI___
10. plSharedMesh
But I'd start with Layer Animations before we get a riot going on here :ph34r: