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#quantum-chemistry

Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.

19 records
Tagged “quantum-chemistry”Ranked by health index
PyPI
98Exceptionalhealth index
PennyLaneAI/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.
Python★ 3,469↓ 199.1K/moSep 17, 2026
Apache-2.0Sep 17, 2026 · metrics 2.10.0
PyPI
96Exceptionalhealth index
microsoft/qdk-chemistry
A high-performance toolkit for quantum and classical chemistry calculations.
C++ · Python★ 73Sep 17, 2026
MITSep 17, 2026 · metrics 2.10.0
PyPI
96Exceptionalhealth index
quantumlib/OpenFermion
Python package for compiling and analyzing quantum algorithms to simulate electronic structures.
Python★ 1,734Sep 11, 2026
Apache-2.0Sep 11, 2026 · metrics 2.10.0
PyPI
94Exceptionalhealth index
QMCPACK/qmcpack
Main repository for QMCPACK, an open-source production level many-body ab initio Quantum Monte Carlo code for computing the electronic structure of atoms, molecules, and solids with full performance portable GPU support
C++ · Python★ 403Sep 12, 2026
Custom licenseSep 12, 2026 · metrics 2.10.0
PyPI
91Excellenthealth index
MolSSI/QCEngine
Quantum chemistry program executor and IO standardizer (QCSchema).
Python★ 210↓ 5,268/moOct 19, 2026
BSD-3-ClauseOct 19, 2026 · metrics 2.10.0
PyPI
91Excellenthealth index
Quantum-Accelerators/quacc
quacc is a flexible platform for computational materials science and quantum chemistry that is built for the big data era.
Python★ 291↓ 6,940/moSep 18, 2026
BSD-3-ClauseSep 18, 2026 · metrics 2.10.0
PyPI
91Excellenthealth index
eclipse-qrisp/Qrisp
Qrisp - The next generation of quantum algorithm development
Python★ 302↓ 25.9K/moOct 19, 2026
EPL-2.0Oct 19, 2026 · metrics 2.10.0
PyPI
87Excellenthealth index
MolSSI/QCElemental
Periodic table, physical constants, and molecule parsing for quantum chemistry.
Python★ 201Sep 16, 2026
BSD-3-ClauseSep 16, 2026 · metrics 2.10.0
PyPI
84Excellenthealth index
theochem/grid
Python library for numerical integration, interpolation, and differentiation on (molecular) grids.
Python★ 101Sep 18, 2026
LGPL-3.0Sep 18, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
TheochemUI/eOn
eOn v2 and beyond
C++ · Python★ 19↓ 112/moSep 10, 2026
BSD-3-ClauseSep 10, 2026 · metrics 2.10.0
PyPI
81Excellenthealth index
tatopenn-cell/Dense-Evolution
NISQ Quantum Simulation toolkit- JAX-Native.
Python★ 16↓ 3,375/moSep 18, 2026
Custom licenseSep 18, 2026 · metrics 2.10.0
PyPI
80Excellenthealth index
tad-mctc/tad-mctc
PyTorch Automatic Differentiation Utility for "tad" Projects.
Python★ 2↓ 4,709/moOct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
—
77Goodhealth index
grimme-lab/xtb
Semiempirical Extended Tight-Binding Program Package
Fortran★ 839Sep 11, 2026
LGPL-3.0Sep 11, 2026 · metrics 2.10.0
PyPI
75Goodhealth index
adc-connect/adcc
adcc: Seamlessly connect your program to ADC
Python · C++★ 42↓ 384/moSep 11, 2026
GPL-3.0Sep 11, 2026 · metrics 2.10.0
PyPI
75Goodhealth index
peterspackman/occ
Open Computational Chemistry in C++
C++★ 34Sep 18, 2026
Custom licenseSep 18, 2026 · metrics 2.10.0
PyPI
71Goodhealth index
hachmannlab/chemml
ChemML is a machine learning and informatics program suite for the chemical and materials sciences.
Python★ 180↓ 108/moSep 19, 2026
BSD-3-ClauseSep 19, 2026 · metrics 2.10.0
PyPI
62Moderatehealth index
dralgroup/mlatom
AI-enhanced computational chemistry
Python · Fortran★ 162Sep 13, 2026
Apache-2.0Sep 13, 2026 · metrics 2.10.0
PyPI
53Moderatehealth index
tilde-lab/aiida-crystal-dft
AiiDA plugin for the ab initio modeling suite CRYSTAL, developed in Turin University
Python★ 3↓ 23/moSep 12, 2026
MITSep 12, 2026 · metrics 2.10.0
PyPI · npm
47Weakhealth index
osscar-org/jupyterlab-cube
A cube file renderer for the JupyterLab.
TypeScript · Python★ 4↓ 111/moSep 8, 2026
BSD-3-ClauseSep 8, 2026 · metrics 2.10.0