GH Python Remote is a special component that lets you use regular Python code directly in the GHPython component, like importing Numpy and Scipy.

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

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

Jamparc_v6 & v5 are plug-ins for McNeel's Rhinoceros 6&5 that provide additional features for architectural modeling and layer management.

This is Crow - Artificial Neural Networks in Grasshopper. This component offers two different kinds of operation: Super

Use the same flexible language everywhere: GhPython is the Python interpreter component for GH that allows to execute dynamic scripts.

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

Super Sweep for Rhino provides various functionalities to perform sweep operations with Profiles Blocks and Rail Curves through an easy UI