Version 7 is coming soon ! Maybe Christmas ? :)

Plugs to have
Extrude Line http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=1523
Joint Push Pull http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=6708
Tools on surface http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=11212
Bezier http://www.crai.archi.fr/RubyLibraryDepot/Ruby/EM/Bezierspline.zip
CatMull (Splines + Bezier) http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=13056&p=95870#p95870
Mirror http://www.crai.archi.fr/RubyLibraryDepot/Ruby/EM/Mirror_31.rb
Grow (Multiple Copy Move rot size in the same time! ) http://www.crai.archi.fr/RubyLibraryDepot/Ruby/EM/Grow.rb
Inverse Selection http://www.crai.archi.fr/RubyLibraryDepot/Ruby/EM/InvertSelection.rb
Extrude along a path http://www.crai.archi.fr/RubyLibraryDepot/Ruby/EM/ExtrudeAlongPath.rb
Double Line (Walls) http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=12853
Weld curves (or lines) http://www.crai.archi.fr/RubyLibraryDepot/Ruby/fr_weld.rb
Projections http://www.sketchucation.com/forums/scf/download/file.php?id=14449
Box of deformation http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=6029
Clean coplanar surface (inside this plug Skin) http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=6912
Animation http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=10946&st=0&sk=t&sd=a

I put Subdive and Smoth (basic free) http://www.smustard.com/script/Subdivide not free http://www.smustard.com/script/SubdivideAndSmooth
but you can have more smooth clear model optimized model from Moi-->SKP
And it's like a perversion to transform a box modeling prog in Subdivision prog :)

Funny & serious
Zorro http://www.sketchucation.com/forums/scf/viewtopic.php?f=180&t=6816
Soap Bubble Skin & Tensile structures (free) http://www.tensile-structures.de/help.html

A ruby script must be input the Plugins folder!

Videos !
http://www.aidanchopra.com/ = Sketchup for dummies (free) :) Many many videos!
http://go-2-school.com/podcasts = very neat Videos (free) (exist also on YouTub but less entier !

Forum (Fench inside) http://www.sketchucation.com/forums/scf

A collaborative Bim spirit process! This model is your model, this model is my model (3D of course:)
http://sketchupdate.blogspot.com/2008/09/this-model-is-your-model-this-model-is.html

 

PS there are more than 600 sripts ;)
http://www.crai.archi.fr/RubyLibraryDepot/Ruby/fr_RUBY_Library_Depot.html (all free)
http://www.smustard.com/ (some free inside)