pennylane
PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry.
3,229 stars · Updated today
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A chronological feed of library entries sorted by last repository activity.
May 2026
PennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry.
3,229 stars · Updated today
A multithreaded, distributed, GPU-accelerated simulator of quantum computers
473 stars · Updated today
C++ and Python support for the CUDA Quantum programming model for heterogeneous quantum-classical workflows
1,048 stars · Updated today
A Python SDK for interacting with quantum devices on Amazon Braket
367 stars · Updated today
Qrisp - The next generation of quantum algorithm development
267 stars · Updated today
A JIT compiler for hybrid quantum programs in PennyLane
211 stars · Updated today
Python framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.
4,971 stars · Updated today
|toqito> (Theory of Quantum Information Toolkit) is a Python library for research in quantum information theory.
276 stars · Updated today
Comprehensive, GPU accelerated framework for developing universal virtual quantum processors
224 stars · Updated today
C library for prototyping and experimenting with quantum-resistant cryptography
2,946 stars · Updated today
Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.
7,412 stars · Updated today
Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.
7,412 stars · Updated today
Mitiq is an open source toolkit for implementing error mitigation techniques on most current intermediate-scale quantum computers.
432 stars · Updated today
A High-Level Abstraction Framework for Quantum Algorithms
428 stars · Updated today
A platform-agnostic quantum runtime framework
109 stars · Updated today
Quantum assembly language for extended quantum circuits
1,468 stars · Updated today
Installer for D-Wave's Ocean tools
524 stars · Updated today
Source code for the TKET quantum compiler, Python bindings and utilities
308 stars · Updated today
A minimal implementation of the REST interface used to communicate with D-Wave Solver API (SAPI) servers.
62 stars · Updated yesterday
A Python library for quantum programming using Quil.
1,492 stars · Updated yesterday
High-performance simulator of quantum circuits
261 stars · Updated yesterday
A full-stack framework for quantum computing.
357 stars · Updated yesterday
Qiskit Nature is an open-source, quantum computing, framework for solving quantum mechanical natural science problems.
385 stars · Updated yesterday
A Framework For Mixed-Dimensional Qudit Quantum Computing
35 stars · Updated yesterday
MQT DDSIM - A quantum circuit simulator based on decision diagrams written in C++
160 stars · Updated yesterday
MQT DDSIM - A quantum circuit simulator based on decision diagrams written in C++
160 stars · Updated yesterday
Python package for compiling and analyzing quantum algorithms to simulate electronic structures.
1,697 stars · Updated yesterday
ProjectQ: An open source software framework for quantum computing
975 stars · Updated 2d ago
Aer is a high performance simulator for quantum circuits that includes noise models
665 stars · Updated 2d ago
An open source framework for programming photonic quantum computers
202 stars · Updated 2d ago
Python library for quantum circuit rewriting and optimisation using the ZX-calculus
524 stars · Updated 2d ago
MQT QMAP - A tool for Quantum Circuit Mapping written in C++
138 stars · Updated 2d ago
Extensible, Efficient Quantum Algorithm Design for Humans.
1,032 stars · Updated 4d ago
Qᴜᴀʟᴛʀᴀɴ is a Python library for expressing and analyzing Fault Tolerant Quantum algorithms.
349 stars · Updated 5d ago
A fast stabilizer circuit library.
736 stars · Updated 5d ago
Quantum Gate Language (QGL) is a domain specific language embedded in python for specifying quantum gate sequences.
33 stars · Updated 6d ago
MQT Bench - An MQT Tool for Benchmarking Quantum Software Tools
118 stars · Updated 7d ago
Quantum Network Simulator for Application Programming
131 stars · Updated 12d ago
Web portal of Quantum Open Source Foundation
145 stars · Updated 13d ago
A shared API for QUBO/Ising samplers.
142 stars · Updated 13d ago
Clean, portable, tested implementations of post-quantum cryptography
923 stars · Updated 13d ago
Modern C++ quantum computing library
661 stars · Updated 13d ago
An open-source library built on Qiskit for quantum machine learning tasks at scale on quantum hardware and classical simulators
1,055 stars · Updated 20d ago
Curated list of open-source quantum software projects.
2,105 stars · Updated 26d ago
April 2026
A package providing graphs and algorithms relevant to working with the D-Wave quantum computers.
94 stars · Updated 28d ago
A Julia library for Pauli propagation simulation of quantum circuits and quantum systems.
138 stars · Updated 1mo ago
Julia package to perform quantum state and process tomography
34 stars · Updated 1mo ago
Implementation of Variational Quantum Factoring algorithm.
55 stars · Updated 1mo ago
The one-stop package for formulating, simulating, and solving problems in boolean and spin form
41 stars · Updated 1mo ago
Quantum Optimization
281 stars · Updated 1mo ago
March 2026
Fork of OpenSSH that includes prototype quantum-resistant key exchange and authentication in SSH based on liboqs.
232 stars · Updated 2mo ago
An API for easily incorporating the D-Wave system as a sampler, either directly or through Leap's cloud-based hybrid samplers
96 stars · Updated 2mo ago
February 2026
Full-stack quantum processing toolkit
181 stars · Updated 3mo ago
Quantum Circuit Simulator implemented in JavaScript
272 stars · Updated 3mo ago
January 2026
Quantum Computing Toolkit for Qubit Control
59 stars · Updated 3mo ago
minorminer is a heuristic tool for minor embedding: given a minor and target graph, it tries to find a mapping that embeds the minor into the target.
53 stars · Updated 4mo ago
A leading-edge control system for quantum information experiments
515 stars · Updated 4mo ago
Strawberry Fields is a full-stack Python library for designing, simulating, and optimizing continuous variable (CV) quantum optical circuits.
850 stars · Updated 4mo ago
A python package for exploring end-to-end chemistry workflows on quantum computers and simulators.
137 stars · Updated 4mo ago
[DEPRECATED — See notice in README.md and switch to OpenSSL 3 OQS Provider] Fork of OpenSSL 1.1.1 that includes prototype quantum-resistant algorithms and ciphersuites based on liboqs
307 stars · Updated 4mo ago
December 2025
Digital-analog quantum programming interface
88 stars · Updated 5mo ago
November 2025
A library for the calculation of hafnians, Hermite polynomials and Gaussian boson sampling.
109 stars · Updated 6mo ago
October 2025
Quantum Game (old version) - a puzzle game with real quantum mechanics in a browser
359 stars · Updated 7mo ago
The high-performance and featureful Quil simulator.
454 stars · Updated 7mo ago
The optimizing Quil compiler.
493 stars · Updated 7mo ago
September 2025
Synthesizing arbitrary quantum computations
71 stars · Updated 8mo ago
Quantum information mathematica package
48 stars · Updated 8mo ago
August 2025
Utilities and interfaces for using penalty models.
19 stars · Updated 9mo ago
May 2025
A quantum circuit language and formal verification tool
109 stars · Updated 1y ago
March 2025
Map constraint satisfaction problems with binary variables to binary quadratic models.
21 stars · Updated 1y ago
MQT DASQA - Designer for Superconducting Quantum Architectures
21 stars · Updated 1y ago
January 2025
XACC - eXtreme-scale Accelerator programming framework
3 stars · Updated 1y ago
September 2024
OpenQL: A Portable Quantum Programming Framework for Quantum Accelerators.
109 stars · Updated 1y ago
August 2024
Multi-backend SDK for quantum optimisation
139 stars · Updated 1y ago
Tutorials and programming exercises for learning Q# and quantum computing
4,862 stars · Updated 1y ago
Simple puzzles implemented on quantum devices
49 stars · Updated 1y ago
Puzzle game for Android and iOS, written in F#
8 stars · Updated 1y ago
July 2024
April 2024
January 2024
Arline Quantum is an open-source library providing basic functionality for creating and manipulating quantum circuits.
16 stars · Updated 2y ago
December 2023
Python tools for reading, writing, compiling, simulating quantum computer circuits.
121 stars · Updated 2y ago
A performance orientated QGL compiler.
13 stars · Updated 2y ago
Quince is a node-based GUI that allows for graphical configuration of qubit experiments in Auspex.
8 stars · Updated 2y ago
August 2023
A collection of Jupyter notebooks showing how to use the Qiskit SDK
2,522 stars · Updated 2y ago
July 2023
High Performance Tools for Quantum Computing
449 stars · Updated 2y ago
June 2023
The world's first open source quantum computing board game
475 stars · Updated 2y ago
This repository contains code with tutorials of how to approach optimization problems using quantum computing.
107 stars · Updated 2y ago
March 2023
Algorithms for adaptive refinement of measurements
8 stars · Updated 3y ago
February 2023
Quantum programming language putting entanglement and superposition front and center
42 stars · Updated 3y ago
Python tools for analyzing both classical and quantum Bayesian Networks
80 stars · Updated 3y ago
December 2022
This is an implementation of IBM's Quantum Experience in simulation; a 5-qubit quantum computer with a limited set of gates.
627 stars · Updated 3y ago
A python wrapper for doing ED calculations on many-body systems
30 stars · Updated 3y ago
Julia package for generating random quantum states and processes according to a number of natural distributions.
13 stars · Updated 3y ago
November 2022
An implementation of a simulated annealing sampler for general Ising model graphs in C++ with a dimod Python wrapper.
62 stars · Updated 3y ago
October 2022
Blackbird is a quantum assembly language for continuous-variable quantum computation, that can be used to program Xanadu's quantum photonics hardware and Strawberry Fields simulator.
77 stars · Updated 3y ago
September 2022
Run hardware descriptions on a quantum annealer
25 stars · Updated 3y ago
Simulate realistic quantum control sequences using QuTiP
15 stars · Updated 3y ago
August 2022
July 2022
Quantum game of catsweeper flags
22 stars · Updated 3y ago
A Python package for simulating small-scale quantum computers.
59 stars · Updated 3y ago
May 2022
Unitary and Lindbladian evolution in Julia
28 stars · Updated 4y ago
April 2022
Qbsolv,a decomposing solver, finds a minimum value of a large quadratic unconstrained binary optimization (QUBO) problem by splitting it into pieces solved either via a D-Wave system or a classical tabu solver.
920 stars · Updated 4y ago
March 2022
Quantum circuit simulator in Swift
52 stars · Updated 4y ago
Arline Benchmarks platform allows to benchmark various algorithms for quantum circuit mapping/compression against each other on a list of predefined hardware types and target circuit classes
32 stars · Updated 4y ago
February 2022
Machine learning code for quantum dots
40 stars · Updated 4y ago
Julia library for quantum information related calculations.
18 stars · Updated 4y ago
January 2022
December 2021
September 2021
Compilation, analysis and optimization framework for the Scaffold quantum programming language.
201 stars · Updated 4y ago
July 2021
Measurement and control software for superconducting qubits.
38 stars · Updated 4y ago
Efficient calculation of Clifford circuits in Julia.
46 stars · Updated 4y ago
June 2021
A Multi-Qubit Ideal Quantum Computer Simulator
724 stars · Updated 4y ago
February 2021
Quantum macro assembler for D-Wave systems
341 stars · Updated 5y ago
August 2020
A python package for growing random graphs using quantum random walks
20 stars · Updated 5y ago
June 2020
Quantum computer instructions for JavaScript developers
51 stars · Updated 5y ago
February 2020
October 2019
A Sudoku solver that leverages a quantum computer.
6 stars · Updated 6y ago
September 2019
:atom_symbol: Qiskit (Quantum Information Science Kit) for JavaScript
116 stars · Updated 6y ago
July 2019
DEPRECATED - Variational quantum eigensolver built on XACC
14 stars · Updated 6y ago
June 2019
chimera-embedding is an open-source quantum project.
28 stars · Updated 6y ago
QuantumFlow: A Quantum Algorithms Development Toolkit
98 stars · Updated 6y ago
May 2019
February 2019
A reference implementation for a quantum virtual machine in Python
46 stars · Updated 7y ago
December 2018
Interpreter of the Avalon programming language.
23 stars · Updated 7y ago
November 2018
🔮 Monitoring the load of IBM Q processors
22 stars · Updated 7y ago
Python tools for supervised learning by Quantum Neural Networks
51 stars · Updated 7y ago
October 2018
Adiabatic Quantum Computing -- embedding your problems into quantum computers
9 stars · Updated 7y ago
August 2018
libQuantumJava is an open-source quantum project.
8 stars · Updated 7y ago
July 2018
A Java library for quantum programming using Quil.
16 stars · Updated 7y ago
May 2018
QuantumUtils for Mathematica is a software library for quantum information scientists.
78 stars · Updated 7y ago
FermiLib: Open source software for analyzing fermionic quantum simulation algorithms
90 stars · Updated 8y ago
March 2018
Provides utilities for mapping between source and target models.
11 stars · Updated 8y ago
February 2018
dimod wrapper for the D-Wave Micro Client
8 stars · Updated 8y ago
dimod wrapper for D-Wave's SAPI Client Library
9 stars · Updated 8y ago
Battleships_with_complementary_measurements is an open-source quantum project.
10 stars · Updated 8y ago
January 2018
Quantum Computation Language port from http://tph.tuwien.ac.at/~oemer/qcl.html
43 stars · Updated 8y ago
July 2017
QOCS is an open-source quantum project.
11 stars · Updated 8y ago
June 2017
A python library for instrument control and superconducting QIP experiments.
25 stars · Updated 8y ago
May 2017
The Qumin Interpreter and Matrix libraries Project
6 stars · Updated 9y ago
February 2017
Specification and Implementation of Quantum Common Lisp, for gate-model quantum computers
70 stars · Updated 9y ago
September 2015
A visual quantum circuit design and simulation tool.
7 stars · Updated 10y ago
August 2015
Quipper: embedded, scalable functional programming language for quantum computing (unofficial fork)
94 stars · Updated 10y ago
February 2014
Python with C++ Backend Simulator for Superconducting Circuits QIP
8 stars · Updated 12y ago
August 2013
Quantum Arithmetic Circuit Generator
6 stars · Updated 12y ago
May 2012
Simulation of Quantum Computation
10 stars · Updated 14y ago