Core packages of the COMPAS framework.

Autocomplete stubs for common IronPython/.NET libraries

Grasshopper sample files used in Youtube videos.

A two-way connector to use regular Python from IronPython in Rhino/Grasshopper, and vice-versa.

A node.js server for solving Grasshopper definitions on Rhino Compute

Robotic fabrication package for the COMPAS Framework.

FlexCLI is a C++/CLI interface to access NVidia Flex from .Net environments like C#, IronPython, VB etc. FlexHopper is a plugin for Grasshopper built on top of FlexCLI

Plugin for Grasshopper to stream mesh geometry through web socket.

volumetric modeling for grasshopper built on top of openvdb

A Grasshopper plugin for intuitive robot programming

🐟Tunny🐟 is Grasshopper's optimization component using Optuna, an open source hyperparameter auto-optimization framework.

Parallel High-Performance Components for Rhino/Grasshopper

OpenAI API interface for Grasshopper (Rhinoceros 8)

Ah... that should have been "for GH" but we're so lazy that we misspelled and didn't bother correcting.... Anyway, here's a collection of mixed-purpose user objects for Grasshopper - given "as is" (no warranty, no support) - use at your own risk (but know that we use them too... so they shouldn't explode at least)

Generative Design in the development of steel structured design

Design Space Exploration (DSE) is a suite of open-source Grasshopper tools developed by Digital Structures at MIT. These tools aim to support visual, performance-based design space exploration and interactive multi-objective optimization (MOO) for conceptual design.

Cockatoo is a prototypical open-source software toolkit for generating (3d-)knitting patterns from NURBS surface and mesh geometry directly inside Grasshopper.

Draw the name (or nickname) of Grasshopper objects, to allow you to use the Icon Mode and have the name visible at the same time.

A slightly opinionated starter template for Grasshopper plugin development with a variety of development aids.

Oasys GSA Grasshopper plugin