LeafVein is a graph theory plug-in for Grasshopper. You can generate graphs from geometric objects or maps and perform multiple graph algorithms.

iGene is a genetic algorithm plugin designed to work effectively with surrogate models for optimization computations, developed by the SD-II Lab at Tongji University.

Farsi Nevis is a fast and powerful plugin which allows you to create Persian (Farsi) and Arabic texts in Rhino without any external tools. You can also copy or convert the texts.

BrickBox allows to manage Grasshopper snippets from a canvas button which makes to drop and add snippets much faster

3D printing related Library including model Slicing, Custom paths and G-code generation from desktop machines to 6 DOF Robots using FFF Technology.

Planthopper has the only mechanical gears ever found in nature.

Tetris Game for Rhinoceros.   Use Left/Right keys to move the block, Up key or Space key to rotate, and Down key to move it down.  

3D-printable interlocking dinosaur puzzles in 3DM(NURBS) and STL(Polygonal mesh) formats.