Qiskit is an open-source SDK for working with quantum computers
Quantum software platform that is optimized across the quantum stack
The electronic structure package for quantum computers
Variational Quantum Circuit Simulator for Quantum Computation Research
A python framework for creating, editing, and invoking NISQ
Mitiq is an open source toolkit for implementing error mitigation
C++ and Python support for the CUDA Quantum programming model
Berkeley Quantum Synthesis Toolkit
Extensible, Efficient Quantum Algorithm Design for Humans
QuTiP: Quantum Toolbox in Python
Azure Quantum Development Kit
An open source framework for programming photonic quantum computers
Accelerated libraries for quantum-classical computing built on CUDA-Q
Modern C++ quantum computing library
A Python library for quantum programming using Quil
A High-Level Abstraction Framework for Quantum Algorithms
QPanda 2 is an open source quantum computing framework
Q-CTRL Open Controls
Quantum assembly language for extended quantum circuits
PH2 Permutation-based cryptographic post-quantum hash library with duplex construction (C++20)
PHASH | post-quantum XOF hashing algorithm | C++20
Full-stack quantum processing toolkit
A PyTorch-based framework for Quantum Classical Simulation
NOTICE OF CONSOLIDATION & PARTNERSHIP PENDING As of April 2026, the 20