Pachyderm Acoustic Simulation is a collection of acoustics algorithms that can be used to predict acoustics and visualize sound propagation.

OpenBIM addon for Rhino and Grasshopper enabling IFC (Industry Foundation Class) model to be generated and exchanged to ArchiCAD, Revit, Bently, Tekla

A mixed tools for simplifying accelerating architectural modeling process.

Grevit - Build your BIM Model in Grasshopper. Grevit allows you to create Revit or AutoCad BIM models directly in Grasshopper easily.

Cpython plugin for Grasshopper

Create poly mesh in Rhino

One-click disconnect the wire of GH component

Planthopper has the only mechanical gears ever found in nature.