Plugins currently included in FredoTools are:

Revert Curve
Curvi Shear
Report Label Area
Construct Face Normal
Mark Vertices
Count Faces By Sides
Remove Lonely Vertices
Thru Paint
Reverse Orient Faces
Edge Inspector
Move Along
Draw Along
Angle Inspector
Element Stats
Auto Reverse Faces
Convexify
Convexify

How To Use Fredo Tools For SketchUp - Overview Of All Tools.

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Note
Requires to install LibFredo6 7.5b or higher if not already installed