PyPI · crates.io99Exceptionalhealth index

Qiskit/qiskitQiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.
Python · Rust★ 7,923↓ 805.9K/moOct 24, 2026
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PennyLaneAI/pennylanePennyLane is an open-source quantum software platform for quantum computing, quantum machine learning, and quantum chemistry. Create meaningful quantum algorithms, from inspiration to implementation.
Python★ 3,469↓ 199.1K/moSep 17, 2026
PyPI98Exceptionalhealth index
Python★ 239↓ 374.8K/moOct 19, 2026
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quantumlib/CirqPython framework for creating, editing, and running Noisy Intermediate-Scale Quantum (NISQ) circuits.
Python★ 5,091↓ 511.7K/moOct 24, 2026
PyPI96Exceptionalhealth index
Python★ 373↓ 86.7K/moSep 11, 2026
PyPI96Exceptionalhealth index
Python★ 161↓ 18.7K/moOct 1, 2026
crates.io · npm96Exceptionalhealth index

microsoft/qdkMicrosoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas
Rust★ 1,005Sep 13, 2026
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quantumlib/OpenFermionPython package for compiling and analyzing quantum algorithms to simulate electronic structures.
Python★ 1,734Sep 11, 2026
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Python★ 117↓ 15.1K/moOct 15, 2026
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Python★ 74↓ 89.8K/moOct 12, 2026
PyPI94Exceptionalhealth index
Python★ 366↓ 20.1K/moOct 14, 2026
PyPI94Exceptionalhealth index
Python · Cython★ 2,074↓ 220.9K/moSep 17, 2026
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Python★ 1,498↓ 30K/moSep 30, 2026
PyPI · crates.io92Excellenthealth index
Rust★ 64↓ 58.8K/moOct 20, 2026
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Python · Jupyter Notebook★ 64↓ 43.9K/moSep 14, 2026
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zxcalc/pyzxPython library for quantum circuit rewriting and optimisation using the ZX-calculus
OpenQASM · Jupyter Notebook · QuakeC★ 549↓ 24.4K/moOct 9, 2026
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qiskit-community/qrmiThin and vendor agnostic layer to access, control and monitor underlying on-prem or cloud quantum computers
Rust · Python★ 65↓ 2,353/moOct 16, 2026
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sequence-toolbox/SeQUeNCeSimulator of QUantum Network Communication (SeQUeNCe) is an open-source tool that allows the modeling of quantum networks including photonic network components, control protocols, and applications.
Python★ 181↓ 8,520/moOct 17, 2026
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vprusso/toqito|toqito> (Theory of Quantum Information Toolkit) is a Python library for research in quantum information theory.
Python★ 292↓ 489/moOct 25, 2026
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Quantinuum/hugrHierarchical Unified Graph Representation for quantum and classical programs
Rust · Python★ 72↓ 126.7K/moOct 21, 2026
crates.io · PyPI88Excellenthealth index
Rust · Python★ 64↓ 3,339/moSep 22, 2026
PyPI87Excellenthealth index

QoroQuantum/diviA Python library to automate generating, parallelizing, and executing quantum programs.
Python★ 23↓ 2,185/moSep 29, 2026
crates.io · PyPI87Excellenthealth index
Rust · Python★ 22↓ 13K/moSep 14, 2026
PyPI86Excellenthealth index
Python★ 61↓ 1,810/moSep 12, 2026
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anulum/scpn-quantum-controlEvidence-governed quantum simulation of coupled-oscillator synchronisation — Kuramoto–XY workloads on Superconducting Computers, raw counts + hash-bound result packs, preregistered protocols.
Python★ 3↓ 243/moSep 13, 2026
PyPI84Excellenthealth index
Python · TeX★ 1,504↓ 450.3K/moSep 14, 2026
npm81Excellenthealth index
TypeScript★ 11↓ 1,677/moSep 14, 2026
crates.io78Goodhealth index
Rust★ 11↓ 8,795/moOct 22, 2026
C++ · Python★ 121Oct 12, 2026
crates.io · PyPI77Goodhealth index
Rust · Python★ 15↓ 8,408/moSep 18, 2026