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