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#diagrams

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.

50 records
Tagged “diagrams”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
npm
98Exceptionalhealth index
mermaid-js/mermaid
Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown
TypeScript · Mermaid · JavaScript★ 90.8K↓ 147M/moOct 19, 2026
MITOct 19, 2026 · metrics 2.10.0
npm
97Exceptionalhealth index
clientIO/joint
A proven SVG-based JavaScript diagramming library powering exceptional UIs
JavaScript · TypeScript★ 5,386↓ 224.7K/moSep 19, 2026
MPL-2.0Sep 19, 2026 · metrics 2.10.0
PyPI
94Exceptionalhealth index
HTML · Lobster · Python★ 27↓ 708.2K/moSep 9, 2026
Custom licenseSep 9, 2026 · metrics 2.10.0
npm
93Exceptionalhealth index
likec4/likec4
Visualize, collaborate, and evolve the software architecture with always actual and live diagrams from your code
TypeScript★ 5,555↓ 641.9K/moAug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
npm · Maven
93Exceptionalhealth index
plantuml/plantuml
Generate diagrams from textual description
Java★ 13.4K↓ 853/moOct 14, 2026
LGPL-3.0Oct 14, 2026 · metrics 2.10.0
npm
91Excellenthealth index
excalidraw/excalidraw
Virtual whiteboard for sketching hand-drawn like diagrams
TypeScript★ 132.1K↓ 2.1M/moSep 16, 2026
MITSep 16, 2026 · metrics 2.10.0
npm
90Excellenthealth index
penrose/penrose
Create beautiful diagrams just by typing notation in plain text.
TypeScript · HTML★ 7,985↓ 5,521/moOct 4, 2026
MITOct 4, 2026 · metrics 2.10.0
crates.io · npm
89Excellenthealth index
Latias94/merman
Mermaid.js, but headless, in Rust.
Rust★ 620↓ 134.9K/moOct 20, 2026
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm
89Excellenthealth index
eclipse-sprotty/sprotty
A diagramming framework for the web
TypeScript★ 883↓ 65K/moSep 24, 2026
EPL-2.0Sep 24, 2026 · metrics 2.10.0
PyPI
88Excellenthealth index
CodeBoarding/CodeBoarding
Interactive architecture diagrams for codebases
Python★ 2,446↓ 4,302/moSep 20, 2026
MITSep 20, 2026 · metrics 2.10.0
Go
88Excellenthealth index
d2lang/d2
D2 is a modern diagram scripting language that turns text to diagrams.
Go★ 25.5KSep 23, 2026
MPL-2.0Sep 23, 2026 · metrics 2.10.0
PyPI
88Excellenthealth index
mgaitan/sphinxcontrib-mermaid
Mermaid diagrams in yours sphinx powered docs
Python · Jinja★ 411↓ 6.3M/moAug 27, 2026
Custom licenseAug 27, 2026 · metrics 2.10.0
NuGet · npm
84Excellenthealth index
EvotecIT/ChartForgeX
ChartForgeX renders polished charts, visual blocks, topology diagrams, and static report visuals from .NET without adding runtime chart dependencies to generated output.
HTML · C#★ 47Oct 20, 2026
MITOct 20, 2026 · metrics 2.10.0
Maven · npm
84Excellenthealth index
yuzutech/kroki
Creates diagrams from textual descriptions!
JavaScript★ 4,297Aug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
npm · RubyGems
83Excellenthealth index
asciidoctor/asciidoctor-kroki
Asciidoctor.js extension to convert diagrams to images using Kroki!
JavaScript · Ruby★ 175↓ 83.4K/moSep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
npm
83Excellenthealth index
david-yz-liu/memory-viz
Javascript library for creating beginner-friendly memory model diagrams.
TypeScript★ 4↓ 736/moSep 11, 2026
MITSep 11, 2026 · metrics 2.10.0
npm
83Excellenthealth index
tt-a1i/archify
Agent skill for beautiful, verifiable architecture, workflow, sequence, data-flow, and lifecycle diagrams—self-contained HTML with motion and crisp export.
JavaScript · HTML★ 23.8K↓ 10.3K/moAug 28, 2026
MITAug 28, 2026 · metrics 2.10.0
Go
81Excellenthealth index
k1LoW/ndiag
ndiag is a high-level architecture diagramming/documentation tool.
Go★ 194Oct 4, 2026
MITOct 4, 2026 · metrics 2.10.0
Go
80Excellenthealth index
madstone-tech/loko
C4 architecture documentation tool with LLM integration via MCP — design systems conversationally, render D2 diagrams, generate beautiful docs
Go · Shell★ 1Oct 19, 2026
Custom licenseOct 19, 2026 · metrics 2.10.0
npm
80Excellenthealth index
sametcn99/vitepress-mermaid-renderer
Transform your static Mermaid diagrams into interactive, dynamic visualizations in VitePress! This powerful plugin brings life to your documentation by enabling interactive features like zooming, panning, and fullscreen viewing.
TypeScript · Vue★ 67↓ 31.7K/moSep 10, 2026
GPL-3.0Sep 10, 2026 · metrics 2.10.0
npm · Maven
77Goodhealth index
transitrix/transitrix-studio
VS Code + IntelliJ IDEA extension for editing and previewing Transitrix diagrams — BPMN, Goals, DGCA, capability maps. Text-first; live preview as you type. MIT licensed.
TypeScript★ 11↓ 2,124/moSep 12, 2026
MITSep 12, 2026 · metrics 2.10.0
Go · npm
73Goodhealth index
LarsArtmann/go-output
Write your data once. Render it anywhere. 16 output formats across tables, trees, and diagrams, plus NOM-style real-time progress visualization. Zero heavy deps in root.
Go★ 1Sep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
npm
71Goodhealth index
SchemaTex/SchemaTex
Every diagram a doctor, engineer, or lawyer would actually use. Free. Fully open source. Made for AI. 20 industry-standard diagrams from a text DSL. Pure SVG, zero deps.
TypeScript · MDX★ 76↓ 3,340/moSep 9, 2026
AGPL-3.0Sep 9, 2026 · metrics 2.10.0
PyPI
71Goodhealth index
fasouto/termaid
Render Mermaid diagrams in your terminal or Python app
Python★ 493Sep 21, 2026
MITSep 21, 2026 · metrics 2.10.0
NuGet
71Goodhealth index
lemonlion/Kronikol
A mechanism for tracking the request-responses in your tests and converting them into PlantUML diagrams.
C#★ 17Aug 23, 2026
MITAug 23, 2026 · metrics 2.10.0
npm
69Goodhealth index
diagrammo/dgmo-mcp
Render 32 diagram and chart types to SVG/PNG with browser preview and HTML reports.
TypeScript · JavaScript★ 3↓ 3,856/moSep 9, 2026
MITSep 9, 2026 · metrics 2.10.0
npm
69Goodhealth index
winlp4ever/canvas-harness
Lightning-fast canvas-rendered, headless node-graph & whiteboard library for React. Scales past where React Flow and Excalidraw slow down.
TypeScript★ 14↓ 12.1K/moOct 16, 2026
MITOct 16, 2026 · metrics 2.10.0
PyPI
65Goodhealth index
git-pull/gp-sphinx
Sphinx shared components for git-pull projects
Python★ 1↓ 32.8K/moSep 5, 2026
MITSep 5, 2026 · metrics 2.10.0
npm
63Moderatehealth index
bvolpato/vizmatic
Theme-aware visuals from structured scenes
TypeScript★ 2↓ 1,286/moSep 13, 2026
MITSep 13, 2026 · metrics 2.10.0