RFEM is a widely used 3D FEA software used in civil and mechanical engineering. It is compatible with many internationally used design codes.

Peregrine is a powerful structural layout optimization tool with a host of powerful editing and rationalization functions.

Volumetric Modelling components for Grasshopper.

3D Graphic Statics is a structural form-finding method for generating compression-only spatial forms. This plug-in has been developed for Grasshopper.

Fast GPU-based physics simulation in Grasshopper supports free particles, fluids, rigid bodies, soft bodies, cloth, inflatables and custom constraints

Reindeer is a parametric toolkit customized for detailing fabrication-ready timber structures.

Zebra is a live multi agent behavior system(also known as Flocking or Swarming). Used to achieve design goals using agents.

Got curious with the GH API when looking for a way to improve how I control and export animations from GH. For Rhino 6 due to some RhinoCommon deps.