Megarachne is an open-source lightweight plug-in for Grasshopper.

Computes an estimation of the sky view factor on each pixel on a ground surface

METATOOLS Basic Design Tools (Release 2.0 Release Date: 6/1/2016

BATS is a grasshopper plug-in for design and analysis of taut structures and is WIP.

Free Grasshopper plugin for naval architecture and marine industry.

Scatter is a plug-in for grasshopper to distribute geometry with attributes.It is useful to bake large amount of objects instantly (for example

Kitsune is a tool for creating parametric truss-grid domes, vaults and revolutionary surfaces, using coordinate-system transformations.

Make diagrams easier to make!

Woodbee is a compact CAM plugin for Grasshopper currently focusing on the milling objects from planar sheets.

ZEBRA is a set of Tools to support and facilitate the design, simulation and realization of two and three-dimensional moiré animation installation

RUPA is a set of tools for creating designs based on shape grammar formal method.

BEE

Kingfisher is a plug-in for sorting points, curves, and surfaces by coordinate system (X-Y-Z, also curves by their length, and surfaces by their area.

Center of mass calculation for multiple objects of varying density.

Caterpillar is a plugin for unit conversion between different systems and units of measurement

Translate one image into the format of string art.

VR-Edge is a Add-On where grasshopper users now can upload their parametric designs as VR-WEB.

goat is an optimization add-on component for Rhino's Grasshopper. It perfectly complements galapagos, David Rutten's evolutionary solver.

Embryo aims to apply genetic programming concepts to grasshopper, offering an alternative to manual graph generation

Provides additional components to explore, animate and fabricate generative shapes with Grasshopper®

Automatic mesher for thin-shell structures in Rhino

Nuada.CFD brings you Computational Fluid Dynamics (CFD directly in Rhino!Developed by CORE studio this environment allows you to run CFD simulations from within Rhino

HMSection is a grasshopper plugin for the analysis of cross-sections created from polygon curves.

InHaus tools are simple-to-use configurators for basic furnitures.

TIE ( Tensegrity Integration Element for Rhino is a tool to design tensegrity structure system.