ThomThom updated his Vertex Tools and made a fully functional  Trial version that anyone can test for 30 days. Note that if you get hooked and  are a Premium Member at SketchUcation, you can get a 20% discount in the SketchUcation Shop.

Vertex Tools is a powerful vertex editor for SketchUp. With it, you can easily manipulate meshes using soft-select methods a handy gizmo, different selection methods etc.