Hummingbird is a set of Grasshopper components that facilitate the creation of Revit native geometry and converting Revit objects to Rhino geometry.

ThePipe is a platform intended to provide real-time geometry exchange between design and modeling applications.

[SPIRO]rat is a free plugin for Grasshopper developed by rat[LAB]EDUCATION in INDIA.

The Bombyx is a Grasshopper plugin for Life Cycle Assessment of buildings in early design stages.

Interactive Evolutionary Algorithms for Grasshopper

A point cloud and 3D scanning library for Grasshopper.

Lattice design toolbox

Esquissons is a Grasshopper plugin which help you to design with sound. It sketches sound based on the sources and the geometries you declare !