Qiskit / qiskit

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

quantumlib / OpenFermion

Python package for compiling and analyzing quantum algorithms to simulate electronic structures.

quantumlib / Cirq

Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.

ProjectQ-Framework / ProjectQ

ProjectQ: An open source software framework for quantum computing