FishMan

UV Set Editor by FishMan is a 3ds Max script modeled on Maya's UV Set Editor. It loads all UV channels from a selected object and lets you create, rename, duplicate, clear, and delete UV channels.

Rotate To Grid is a 3ds Max script from FishMan that orients an object along a selected edge. It works with both Edit Poly and Editable Poly, aligning to the closest axis using face normals.

Grid Spacing Tool by FishMan is a set of three scripts for 3ds Max that let you select the grid type and adjust its size up or down through available presets.