structure — open-source software health

PyPI · RubyGems

98Exceptionalhealth index

Python Materials Genomics (pymatgen) is a robust materials analysis code that defines classes for structures and molecules with support for many electronic structure codes. It powers the Materials Project.

Python · Polar★ 1,926↓ 763.4K/moJul 18, 2026

Custom licenseJul 18, 2026 · metrics 2.10.0

PyPI

96Exceptionalhealth index

hynek/structlog

Simple, powerful, and fast logging for Python.

Python★ 4,931↓ 114M/moAug 28, 2026

Custom licenseAug 28, 2026 · metrics 2.10.0

PyPI

94Exceptionalhealth index

materialsproject/pymatgen-core

Pymatgen Core

HTML · Python★ 21↓ 525.2K/moJul 16, 2026

Custom licenseJul 16, 2026 · metrics 2.10.0

npm

91Excellenthealth index

streamich/memfs

Node.js "fs" and browser "File System API" adapters and in-memory implementations 👍

TypeScript★ 2,086↓ 390M/moAug 13, 2026

Apache-2.0Aug 13, 2026 · metrics 2.10.0

PyPI

78Goodhealth index

elkins/synth-pdb

Generate realistic PDB files with mixed secondary structures for testing, education and bioinformatics tool development. Jupyter Notebook tutorials are available to visualize the concepts..

Python★ 1↓ 3,758/moJul 15, 2026

MITJul 15, 2026 · metrics 2.10.0

npm

69Goodhealth index

paulmillr/micro-packed

Define complex binary structures using composable primitives

TypeScript★ 70↓ 2.6M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

PyPI

65Goodhealth index

adc-connect/adcc

adcc: Seamlessly connect your program to ADC

Python · C++★ 41↓ 351/moJul 19, 2026

GPL-3.0Jul 19, 2026 · metrics 2.10.0

npm · PyPI

59Moderatehealth index

ncbi/icn3d

web-based protein structure viewer and analysis tool interactively or in batch mode

JavaScript★ 175↓ 3,915/moJul 30, 2026

Custom licenseJul 30, 2026 · metrics 2.10.0

npm

53Moderatehealth index

igorkowalski94/eslint-plugin-project-structure

ESLint plugin with rules to help you achieve a scalable, consistent, and well-structured project. Define your folder structure, file composition, advanced naming conventions, and create independent modules. react folder structure react project structure react file structure react folder structure react folder structure react folder structure native

TypeScript★ 496↓ 345.5K/moJul 15, 2026

MITJul 15, 2026 · metrics 2.10.0

npm

51Moderatehealth index

rse/asty

Abstract Syntax Tree (AST) Data Structure

TypeScript★ 37↓ 129.9K/moJul 25, 2026

No licenseJul 25, 2026 · metrics 2.10.0

PyPI

47Weakhealth index

albert-hzbn/AtomForge

AtomForge is an interactive atomistic structure builder and editor for materials modeling, featuring workflows for crystals, grain boundaries, nanostructures, and polycrystals, plus integrated analysis tools and high-quality 3D visualization.

C++★ 3Jul 17, 2026

MITJul 17, 2026 · metrics 2.10.0

npm

47Weakhealth index

sindresorhus/yocto-queue

Tiny queue data structure

JavaScript★ 434↓ 692M/moAug 4, 2026

MITAug 4, 2026 · metrics 2.10.0

npm

45Weakhealth index

juliocesar-io/nano-protein-viewer-react

React component for visualizing protein structures with the Mol* framework.