QuTiP: Quantum Toolbox in Python
Qiskit is an open-source SDK for working with quantum computers
Mitiq is an open source toolkit for implementing error mitigation
Accelerated libraries for quantum-classical computing built on CUDA-Q
Q-CTRL Open Controls
Azure Quantum Development Kit
Berkeley Quantum Synthesis Toolkit
The electronic structure package for quantum computers
Modern C++ quantum computing library
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
PHASH | post-quantum XOF hashing algorithm | C++20
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20
Paddle Quantum
A set of tools for simulating semiconductor nanostructures.