Ameba is a topology optimization tool based on the BESO method, which provides optimization for 2D and 3D geometrical models.

Ship hull shape modeling assistance tools.

Tunny is optimization component. Multi-objective optimization with constraints is supported; multiple algorithms such as BayesianOptimization, NSGAII, CMA-ES, etc. can be used.

Finite element meshing plugin for Grasshopper built on a half-facet data-structure supporting non-manifold meshes and mixed-dimensionalities.

Meerkat is a set of tools to generate Grasshopper geometry from GIS shape files. GIS shape files can be batch 'geolocated and cropped

Bumblebee is an interoperability library for Microsoft Excel and Grasshopper.

Clayoo is a 3D freeform and organic modeling plugin with three technologies in one (SubD, Emboss and Sculpt) and 100% compatible with Grasshopper.

Salamander 3 enables the modelling and parametric generation of structural analysis and BIM models.