GitHub repository: peterxsu/PMAT-PDK
Primary language: Python
Description: Photonics design kit (PDK) written in Python and used to standardize photonic components, route (and autoroute!) waveguides, all for generation of lithography masks.  Library was built ontop of gdsCAD for Python.  Written by Derek Kita at MIT for use in the photonic materials research group (PMAT).