PedSim allows you to run simplified pedestrian simulation in real time in Grasshopper.

Panda_GH_4.190415 is coming!

Lattice design toolbox

Grasshopper plug-in for Rhino 6 written in ghPython includes components which focus on fractals, maps, strange attractors, iterated function systems.

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

Remove Duplicate Geometries

Box2D is a 2D rigid body simulation tool for Grasshopper. It uses Box2D physics engine and a C# wrapper from colgreen/box2Dx. 

Lightweight plugin for making animations in grasshopper. Developed by Yue and Zongzi.