IonQ Core
The fully-typed, sync + async Python REST client for the IonQ Quantum Cloud — the wire-level building block the IonQ SDKs sit on.
Marqov SDK
A Python SDK for orchestrating reproducible quantum-classical hybrid workflows across simulators and QPUs.
CUDA-Q
The open-source software platform for quantum computing and quantum-GPU supercomputing
jeff
a simple interchange format for quantum compilers
Stretto
Stretto.jl is the circuit-to-pulse compilation layer of the Piccolo.jl ecosystem.
Project Eleven
A quantum resource estimation tool & a registry of post-quantum cryptographic algorithms.
MSFT QDK
Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas
MSFT QDK - Chemistry
A high-performance toolkit for quantum and classical chemistry calculations.
TQEC
Design automation software tools for Topological Quantum Error Correction
quimb
A flexible python tensor library for simulating quantum systems and more.
OrangeQS Juice
Juice is an open-source operating system for quantum R&D labs
Metriq
Metriq is a collaborative platform for quantum computer benchmarking
Art with Quantum Dynamics
Harness human creativity in art, science, and technology.
Quantify
Quantify is an open-source, Python-based, high-level data acquisition framework for quantum-computing and solid-state physics experiments.
|toqito⟩
(Theory of Quantum Information Toolkit) is a Python library for research in quantum information theory.
Quantum information in Lean
We formalize quantum computing and quantum information in the Lean theorem checker.
qlass
Variational quantum eigen solver simulation on photonics devices.
PyZX & ZXLive
Python libraries for graphical reasoning using the ZX-calculus
Piccolo
A Julia package for solving quantum optimal control problems using direct trajectory optimization.
QuantumSavory.jl
A full stack simulator of quantum hardware, from the low-level analog physics to high-level network dynamics. Includes discrete event simulator, symbolic representation for quantum object, and works with many backend simulators.
QuantumOptics.jl
Library for the numerical simulation of closed as well as open quantum systems.
QuantumClifford.jl
Clifford circuits, graph states, error correction, and other quantum Stabilizer formalism tools.
Piquasso
A Photonic Quantum Computer Simulator written in Python and C++.
Qiskit-Braket Provider
Enables compilation and execution of Qiskit programs on QPUs via Amazon Braket
Amazon Braket SDK
An open-source Python SDK for interacting with quantum computers and simulators on Amazon Braket
Guppy, HUGR, TKET
Quantinuum's quantum-classical programming language and compiler.
Graphix
An open-source Python package for Measurement-Based Quantum Computation (MBQC)
Quantum Universal Education
The community aims to disseminate educational resources on various aspects related to quantum technologies.
QOSF
The Quantum Open Source Foundation (QOSF) is a non-profit organization that promotes the development and use of open-source software in quantum computing. It aims to build a collaborative, inclusive, and transparent community around quantum technology by supporting projects, contributors, and educational resources.
Deltakit
The open-source toolkit for quantum error correction
QuEST
A multithreaded, distributed, GPU-accelerated simulator of quantum statevectors and density matrices
Qiskit
Qiskit is the world's most popular and performant software stack for quantum computing and algorithms research
Qibo
Qibo is an open-source full stack API for quantum simulation, quantum hardware control and calibration.
Open Quantum Design
Building the world's first open source quantum computer
PennyLane
PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.
qBraid-SDK
A platform-agnostic quantum runtime framework
PauliPropagation.jl
A high-performance library for simulating quantum circuits via Pauli propagation.
mitiq
A cross platform error-mitigating compiler that improves the performance of quantum computers.
clifft
Clifft is a fast, exact Simulator for near-Clifford quantum circuits.
PauliStrings.jl
Quantum many body simulations in the Pauli strings basis
Munich Quantum Toolkit
The Munich Quantum Toolkit (MQT) is a collection of software tools providing solutions for design tasks across the entire quantum software stack.
KQCircuits
KLayout Python library for superconducting quantum chip design.
Dynamiqs
High-performance, GPU-accelerated and differentiable quantum systems simulation with JAX.
bloqade
a neutral atom software development kit
paulie
Exploring Lie algebraic properties of qubit system
H-hat
A statically typed and functional-inspired quantum programming language