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#crystal

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.

28 records
Tagged “crystal”Ranked by health index
PyPI · RubyGems
98Exceptionalhealth index
materialsproject/pymatgen
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★ 1,963↓ 763.4K/moSep 10, 2026
Custom licenseSep 10, 2026 · metrics 2.10.0
—
94Exceptionalhealth index
crystal-lang/crystal
The Crystal Programming Language
Crystal★ 20.4KSep 16, 2026
Apache-2.0Sep 16, 2026 · metrics 2.10.0
PyPI
94Exceptionalhealth index
materialsproject/pymatgen-core
Pymatgen Core
HTML · Lobster · Python★ 27↓ 708.2K/moSep 9, 2026
Custom licenseSep 9, 2026 · metrics 2.10.0
npm
88Excellenthealth index
martenframework/marten
The batteries-included web framework for Crystal.
Crystal★ 489Oct 20, 2026
MITOct 20, 2026 · metrics 2.10.0
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86Excellenthealth index
owasp-noir/noir
Hunt every Endpoint in your code, expose Shadow APIs, map the Attack Surface.
Crystal★ 1,426Sep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
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80Excellenthealth index
amberframework/amber
A Crystal web framework that makes building applications fast, simple, and enjoyable. Get started with quick prototyping, less bugs, and blazing fast performance.
Crystal★ 2,604Sep 22, 2026
MITSep 22, 2026 · metrics 2.10.0
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78Goodhealth index
kemalcr/kemal
Fast, Effective, Simple Web Framework
Crystal★ 3,917Sep 19, 2026
MITSep 19, 2026 · metrics 2.10.0
npm
75Goodhealth index
readmeio/httpsnippet
HTTP Request snippet generator for many languages & libraries
TypeScript · JavaScript★ 14↓ 104.9K/moOct 20, 2026
MITOct 20, 2026 · metrics 2.10.0
—
71Goodhealth index
hahwul/gori
A fast, keyboard-driven HTTP intercepting proxy and hacking & pentesting toolkit for the terminal.
Crystal★ 99Sep 17, 2026
Apache-2.0Sep 17, 2026 · metrics 2.10.0
npm · PyPI
62Moderatehealth index
superstar54/weas
WEAS is JavaScript library to visualize and manipulate the atomic structures directly in the web browser.
JavaScript★ 15↓ 541/moSep 8, 2026
MITSep 8, 2026 · metrics 2.10.0
—
60Moderatehealth index
grip-framework/grip
The microframework for writing powerful web applications.
Crystal★ 292Aug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
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59Moderatehealth index
icyleaf/markd
Yet another markdown parser, Compliant to CommonMark specification, written in Crystal.
Crystal★ 129Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
PyPI
56Moderatehealth index
gemmology-dev/crystal-geometry
3D geometry engine for crystals, twins, and habits
Python★ 1↓ 484/moSep 8, 2026
MITSep 8, 2026 · metrics 2.10.0
—
51Moderatehealth index
cloudamqp/amq-protocol.cr
An AMQP 0.9.1 serialization library for Crystal
Crystal★ 11Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
PyPI
50Moderatehealth index
mkdocstrings/crystal
📘 Crystal language doc generator for https://github.com/mkdocstrings/mkdocstrings
Python★ 31↓ 13.8K/moSep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
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50Moderatehealth index
naqvis/cr-xmpp
XMPP/Jabber Library for Crystal
Crystal★ 20Sep 24, 2026
MITSep 24, 2026 · metrics 2.10.0
PyPI
48Weakhealth 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++★ 3Sep 10, 2026
MITSep 10, 2026 · metrics 2.10.0
—
48Weakhealth index
crystal-community/jwt
JWT implementation in Crystal
Crystal★ 212Oct 19, 2026
MITOct 19, 2026 · metrics 2.10.0
—
48Weakhealth index
ysbaddaden/minitest.cr
Test Unit for the Crystal programming language
Crystal★ 153Sep 13, 2026
MITSep 13, 2026 · metrics 2.10.0
—
47Weakhealth index
mamantoha/http_proxy
A HTTP Proxy server and client written in Crystal
Crystal★ 47Sep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
—
44Weakhealth index
athena-framework/framework
A web framework created from various Athena components
Crystal★ 24Sep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
—
41Weakhealth index
icy-arctic-fox/spectator
Feature-rich testing framework for Crystal inspired by RSpec.
Crystal★ 106Sep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
PyPI
40Weakhealth index
beautiful-atoms/beautiful-atoms
Python module for drawing and rendering beautiful atoms and molecules using Blender.
Python★ 197↓ 30/moSep 9, 2026
GPL-3.0Sep 9, 2026 · metrics 2.10.0
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34At Riskhealth index
mamantoha/http-client-digest_auth
An implementation of RFC 2617 Digest Access Authentication for Crystal
Crystal★ 2Sep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
PyPI
34At Riskhealth index
waybarrios/crystal
CRYSTAL: Beyond Final Answers: Benchmark for Transparent Multimodal Reasoning Evaluation | arXiv 2603.13099
Python★ 2Jul 17, 2026
No licenseJul 17, 2026 · metrics 2.10.0
—
29At Riskhealth index
ysbaddaden/pool
Generic (connection) pools for Crystal
Crystal★ 80Sep 11, 2026
No licenseSep 11, 2026 · metrics 2.10.0
PyPI
24At Riskhealth index
tilde-lab/pycrystal
Utilities for ab initio modeling suite CRYSTAL, developed in Turin University
Python★ 11↓ 223/moSep 8, 2026
Custom licenseSep 8, 2026 · metrics 2.10.0
PyPI
10Criticalhealth index
crystal-data/crystal_kernel
Python wrapper kernel for Crystal
Python★ 12Sep 9, 2026
BSD-3-ClauseSep 9, 2026 · metrics 2.10.0