- ⚛️ Electronic Structure Theory
- 🖥️ High-Performance Computing
- 🔎 Numerical Analysis
- 🔀 Automatic Differentiation
- MPQC4 (private) - Massively Parallel Quantum Chemistry platform (v4) is a research package for ab initio simulation of the electronic structure of molecules and periodic solids.
- Quax - Arbitrary-order derivatives of popular electronic structure methods, such as Hartree-Fock and coupled cluster theory.
- Psi4 - Open-Source Quantum Chemistry – an electronic structure package in C++ driven by Python