PyPI94Exceptionalhealth index
Python★ 1,610↓ 219.6K/moJul 21, 2026
PyPI91Excellenthealth index

Quantum-Accelerators/quaccquacc is a flexible platform for computational materials science and quantum chemistry that is built for the big data era.
Python★ 277↓ 10.9K/moAug 13, 2026
PyPI90Excellenthealth index

MolSSI/QCEngineQuantum chemistry program executor and IO standardizer (QCSchema).
Python★ 208↓ 8,835/moAug 18, 2026
PyPI89Excellenthealth index
MolSSI/QCElementalPeriodic table, physical constants, and molecule parsing for quantum chemistry.
Python★ 196Aug 4, 2026
npm86Excellenthealth index
janosh/mattervizInteractive browser visualizations for materials science: crystal structures/molecules, trajectories, convex hulls, phase diagrams, Fermi surfaces, bands+DOS, Brillouin zones, etc.
TypeScript · Svelte★ 351↓ 4,556/moJul 15, 2026
npm · PyPI84Excellenthealth index

mat3ra/madeMaterials 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
C#★ 28Aug 7, 2026
PyPI83Excellenthealth index

lmmentel/mendeleevA 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
PyPI81Excellenthealth index
CalebBell/thermoThermodynamics and Phase Equilibrium component of Chemical Engineering Design Library (ChEDL)
Python★ 765Jul 20, 2026
PyPI81Excellenthealth index
Python★ 2,401↓ 117.7K/moJul 16, 2026
PyPI · RubyGems81Excellenthealth index
C++ · Python★ 17↓ 112/moJul 17, 2026
PyPI80Excellenthealth index
jepegit/cellpyextract and tweak data from electrochemical tests of cells
Python★ 104↓ 2,072/moJul 18, 2026
npm · PyPI73Goodhealth index
TypeScript★ 1↓ 4,187/moSep 5, 2026
crates.io · PyPI71Goodhealth index
Rust★ 0↓ 76/moJul 15, 2026
abhishektiwari/hbatHBAT 2: A Python Package to analyse Hydrogen Bonds and Other Non-covalent Interactions in Macromolecular Structures https://hbat-web.abhishek-tiwari.com
Python★ 11↓ 21.9K/moAug 2, 2026
PyPI · crates.io69Goodhealth index
kent-tokyo/renkinRENKIN is an open-source retrosynthesis engine for computer-aided synthesis planning (CASP) that automatically discovers optimal chemical reaction routes from a target molecule back to cheap, commercially available starting materials.
Rust · Python★ 2↓ 6,130/moJul 26, 2026
TypeScript★ 15Jul 15, 2026
Go · npm67Goodhealth index
julienpoirou/hugo-mod-katexHugo module to render LaTeX math and chemistry formulas with KaTeX, mhchem support, fast client-side rendering, and auto-detection.
JavaScript · HTML★ 0Jul 17, 2026
crates.io67Goodhealth index
kent-tokyo/chematicA pure-Rust cheminformatics library targeting RDKit feature parity — zero C/C++ by default.
Rust★ 17Jul 17, 2026
Python★ 9Jul 15, 2026
Python · C++★ 41↓ 351/moJul 19, 2026
PyPI · crates.io65Goodhealth index
Rust · C++★ 2↓ 4,494/moAug 15, 2026
PyPI63Moderatehealth index
Python★ 24↓ 237/moJul 17, 2026
npm62Moderatehealth index
TypeScript · JavaScript★ 0↓ 258/moSep 5, 2026
PyPI · crates.io60Moderatehealth index
Rust★ 20↓ 997/moJul 15, 2026
PyPI57Moderatehealth index
C · Python · MATLAB★ 134Jul 17, 2026
NuGet54Moderatehealth index

nuscien/trivialA set of powerful development kit: JSON, task management, numerals, chemistry, etc.
C#★ 39Sep 2, 2026
PyPI53Moderatehealth index
Python★ 514Aug 24, 2026
PyPI · crates.io53Moderatehealth index
mlund/duelloOsmotic second virial coefficient (𝐵₂) and dissociation constant (𝐾𝑑) for two rigid macromolecules
Rust · Python★ 1↓ 120/moJul 17, 2026
rod2ik/tikzjaxrod2ik/TikZJax is mainly an Integration of tkz-tab inside TikZJax, to natively render Maths Variations Tables/Sign Tables in standalone HTML and in MkDocs Material Light/Dark Themes. It is TikZ AND tkz-tab running under WebAssembly in the browser,.
JavaScript · CSS★ 8↓ 5,689/moJul 27, 2026