Catsule helps speed up workflow by loading Grasshopper when a Rhino file is opened.

A code editor for cpython used in Rhino.Grasshopper.

SnappingGecko is a free Grasshopper plugin which provides object snapping features, helping you to keep your definitions clean.

Extended Help In Grasshopper.

A plugin for Rhinoceros with game-like walk mode and aimpoint zoom depth

Grasshopper Tool to warn of big internalized data in GH documents.

GH Python Remote is a special component that lets you use regular Python code directly in the GHPython component, like importing Numpy and Scipy.

Ship hull shape modeling assistance tools.