Mitiq is an open source toolkit for implementing error mitigation
A High-Level Abstraction Framework for Quantum Algorithms
Q-CTRL Open Controls
The electronic structure package for quantum computers
QuTiP: Quantum Toolbox in Python
OmniSim simulates parallel and distributed processing systems
Cagliari-Orsay model for anharmonic molecular spectra in 2nd order PT
A set of tools for simulating semiconductor nanostructures.
A quantum circuit simulator written in Scala