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#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.

59 records
Tagged “chemistry”Ranked by health index
PyPI
93Exceptionalhealth index
MDAnalysis/mdanalysis
MDAnalysis is a Python library to analyze molecular dynamics simulations.
Python★ 1,645↓ 209.8K/moSep 12, 2026
Custom licenseSep 12, 2026 · metrics 2.10.0
PyPI
93Exceptionalhealth index
epam/Indigo
Universal cheminformatics toolkit, utilities and database search tools
C++ · Python★ 408↓ 128.1K/moOct 5, 2026
Apache-2.0Oct 5, 2026 · metrics 2.10.0
PyPI
92Excellenthealth index
TorchSim/torch-sim
Torch-native, batchable, atomistic simulations.
Python★ 494Sep 19, 2026
MITSep 19, 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
90Excellenthealth index
jepegit/cellpy
extract and tweak data from electrochemical tests of cells
Python★ 107↓ 2,072/moSep 10, 2026
MITSep 10, 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
npm
86Excellenthealth index
janosh/matterviz
Interactive browser visualizations for materials science: crystal structures/molecules, trajectories, convex hulls, phase diagrams, Fermi surfaces, bands+DOS, Brillouin zones, etc.
TypeScript · Svelte★ 359↓ 3,430/moSep 8, 2026
MITSep 8, 2026 · metrics 2.10.0
PyPI · npm · crates.io
86Excellenthealth index
megane-labs/megane
No repository description published.
TypeScript · Rust★ 31↓ 3,848/moOct 18, 2026
MITOct 18, 2026 · metrics 2.10.0
Maven
84Excellenthealth index
cdk/cdk
The Chemistry Development Kit
Java★ 608Oct 19, 2026
LGPL-2.1Oct 19, 2026 · metrics 2.10.0
npm · PyPI
84Excellenthealth index
mat3ra/made
Materials Design library. A JavaScript/TypeScript and Python library allowing for the creation and manipulation of material structures from atoms up.
Python · TypeScript★ 8↓ 3,329/moSep 5, 2026
Custom licenseSep 5, 2026 · metrics 2.10.0
PyPI
83Excellenthealth index
CalebBell/thermo
Thermodynamics and Phase Equilibrium component of Chemical Engineering Design Library (ChEDL)
Python★ 784↓ 327.2K/moSep 12, 2026
MITSep 12, 2026 · metrics 2.10.0
PyPI
83Excellenthealth index
chemprop/chemprop
Message Passing Neural Networks for Molecule Property Prediction
Python★ 2,461↓ 94.4K/moSep 9, 2026
Custom licenseSep 9, 2026 · metrics 2.10.0
PyPI
83Excellenthealth index
lmmentel/mendeleev
A python package for accessing various properties of elements, ions and isotopes in the periodic table of elements.
Python · Jupyter Notebook★ 298↓ 183.3K/moAug 23, 2026
MITAug 23, 2026 · metrics 2.10.0
—
83Excellenthealth index
smith-chem-wisc/mzLib
Library for mass spectrometry projects
C#★ 28Sep 17, 2026
LGPL-3.0Sep 17, 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
npm
81Excellenthealth index
cheminfo/openchemlib-js
JavaScript port of OpenChemLib
Java★ 90↓ 97K/moSep 18, 2026
BSD-3-ClauseSep 18, 2026 · metrics 2.10.0
npm
81Excellenthealth index
chemistry/chemical-libraries
Common Chemical Libraries
TypeScript · JavaScript★ 15↓ 9,776/moSep 8, 2026
MITSep 8, 2026 · metrics 2.10.0
npm
81Excellenthealth index
cyanheads/pubchem-mcp-server
Search the PubChem chemical database for compounds, properties, safety data, bioactivity, cross-references, and entity summaries via MCP. STDIO or Streamable HTTP.
TypeScript★ 10↓ 2,124/moOct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
crates.io
81Excellenthealth index
kent-tokyo/chematic
A pure-Rust cheminformatics library targeting RDKit feature parity — zero C/C++ by default.
Rust · Python★ 28↓ 8,688/moSep 9, 2026
Apache-2.0Sep 9, 2026 · metrics 2.10.0
PyPI
78Goodhealth index
abhishektiwari/hbat
HBAT 2: A Python Package to analyse Hydrogen Bonds and Other Non-covalent Interactions in Macromolecular Structures https://hbat-web.abhishek-tiwari.com
Python★ 11↓ 17.3K/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
PyPI
78Goodhealth index
chemosim-lab/ProLIF
Interaction Fingerprints for protein-ligand complexes and more
Python★ 540↓ 78.9K/moSep 19, 2026
Apache-2.0Sep 19, 2026 · metrics 2.10.0
PyPI · crates.io
77Goodhealth index
kent-tokyo/renkin
Local and reproducible route auditing for AiZynthFinder, Syntheseus and RENKIN — plus a portable Rust retrosynthesis engine.
Rust · Python★ 4↓ 58.4K/moSep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
PyPI · crates.io
75Goodhealth index
MolCrafts/molrs
[WIP] Molcrafts rust kernel
Rust★ 0↓ 2,306/moSep 8, 2026
BSD-3-ClauseSep 8, 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/chmpy
Spherical harmonic shape descriptors, promolecule densities, isosurfaces and Hirshfeld surfaces in python
Python★ 29↓ 715/moOct 19, 2026
Custom licenseOct 19, 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
npm · PyPI
73Goodhealth index
MolCrafts/molvis
Interactive molecule visualization library
TypeScript★ 1↓ 4,187/moSep 5, 2026
BSD-3-ClauseSep 5, 2026 · metrics 2.10.0
PyPI · crates.io
73Goodhealth index
lode-org/readcon-core
Oxidized rewrite of readCon
Rust · C++★ 2↓ 9,932/moSep 18, 2026
MITSep 18, 2026 · metrics 2.10.0
PyPI
73Goodhealth index
lukasturcani/stk
A Python library which allows construction and manipulation of complex molecules, as well as automatic molecular design and the creation of molecular databases.
Python★ 291↓ 5,559/moOct 11, 2026
MITOct 11, 2026 · metrics 2.10.0