catalog · 3 tools

Diagramming

Sorted by GitHub stars, which measures attention rather than fitness. Read the release date and the commit count next to it before picking one.

Tool	What it is	License	Stars	Last release	Commits 3mo
Diagrams.net A.K.A. [Draw.io](https://app.diagrams.net/). Easy to use Diagram UI with a plethora of templates. Apache-2.0 · released 2026-09-06	A.K.A. [Draw.io](https://app.diagrams.net/). Easy to use Diagram UI with a plethora of templates.	Apache-2.0	7,970	v31.4.42026-09-06	19
Mermaid Javascript module with a unique, easy, shorthand syntax. Integrates into several other tools like Grafana. MIT · released unknown	Javascript module with a unique, easy, shorthand syntax. Integrates into several other tools like Grafana.	MIT	6,800	n/ano date	22
Kroki API for generating diagrams from textual descriptions. MIT · released 2026-08-12	API for generating diagrams from textual descriptions.	MIT	4,311	v0.32.12026-08-12	61

Tool

Stars

A.K.A. [Draw.io](https://app.diagrams.net/). Easy to use Diagram UI with a plethora of templates.

Apache-2.0 · released 2026-09-06

7,970

Javascript module with a unique, easy, shorthand syntax. Integrates into several other tools like Grafana.

MIT · released unknown

6,800

API for generating diagrams from textual descriptions.

MIT · released 2026-08-12

4,311

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