The ParaCamera plug-in assists in parametric control of Rhino's camera.It is possible to control not only the perspective view but also the parallel view.

Groundhog is a Grasshopper plugin and wiki exploring the applications of computational design in landscape architecture.

Hawk analyzes view and effects on the agents.

Meshedit is a set of components which extend Grasshopper's ability to work with meshes.     included components: utilities:

PackRat is a 3D bin packing component

Planetarium plugin for simulating the night sky for any given time and location.

Out of process definition solving using Rhino Compute

Bowerbird is a plugin for Grasshopper which provides tools for modeling.

Hide or show geometry in Rhino that is referenced into the Grasshopper document.

Free Grasshopper plugin for naval architecture and marine industry.

Unofiicial Buildsoft Diamonds files generator

CondorShell is a plugging that allows Structural Engineersto create complex foundation models and slab models in Grasshopper and transfer the information to SAFE (Windows Only

Includes general purpose components in math and geometry and fulfills missing necessities in Grasshopper.

Open-source combinatorial toolkit for discrete design. Offers tools to quickly generate geometry- and data-driven aggregations of generic parts.