Conduit is an open source plug-in authored by Proving Ground that enables designers to create custom data visualizations and heads up displays.

SkinDesigner enables the rapid generation of facade geometries from building massing surfaces and repeating, user-defined panels.

Chimpanzee is for fractal enthusiasts

Bubalus_GH2.1.006 for Rhino6（Above SR35）. Plug partners: Hsiao

Ducks queue all the time. A series of grasshopper components help to sort all kind of geometry (points, curves,breps, meshes)

LegoPod formerly was named Instance_Manager, is a part of the Heteroptera Plugin that helps rhino users to manipulate rhino objects specially Rhino-Blocks and Text objects.

Docofossor is a terrain modeling plugin for Rhino 6 + Grasshopper. It enables easy editing of cut and fill operations for landscape architecture.

Heron is an add-on which enables the import of GIS data from various sources into the Rhino/Grasshopper environment, located, scaled and cropped