pyGeo provides geometric design variables and constraints suitable for gradient-based optimization.

pyOptSparse is an object-oriented framework for formulating and solving nonlinear constrained optimization problems in an efficient, reusable, and portable manner.

DAFoam: Discrete Adjoint with OpenFOAM for High-fidelity Multidisciplinary Design Optimization

Dynamic Composite Foil (DCFoil)

cgnsUtilities is a collection of functions for working with CGNS grids.

IDWarp is a mesh warping package for the MACH framework.