November 2, — via GitHub. Different samplers can be used to get a sample from the solution of the problem. An open-source Python library developed by Xanadu Quantum Technologies for designing, simulating, and optimizing continuous variable CV quantum optical circuits. Learn more. OpenFermion OpenFermion is an open-source library for compiling and analyzing quantum algorithms to simulate fermionic systems, including quantum chemistry. Request for comment For larger features, check out our RFC process to learn how to contribute.