From UVLayout Docs

headus UVLayout v2.07 - User Guide - uvlayout.com/doc/User_Guide {User Guide: About UVLayout} {User Guide: Load/Save/Update} {User Guide: Display} {User Guide: Edit} {User Guide: Optimize} {User Guide: Pack} {User Guide: Snap/Stack} {User Guide: Move/Scale/Rotate} {Example: Rescale} {Example: Fit To Square} {User Guide: Render} {User Guide: Pattern} {User Guide: Groups} {User Guide: Reshape} {User Guide: Segment} {User Guide: Hotkeys} {User Guide: Quick Start} {User Guide: UVLayout as a Plugin} {Notes}