All gems / Data & Viz / PlantUML
PlantUML ★ 13k
The classic text-to-diagram engine: UML and much more, still undefeated.
Part of Data & Viz on GitHub Gems — hand-picked open-source projects in the 1k–30k star band, live-verified against the GitHub API on 2026-11-09.
Star count live-verified 2026-11-09 · repo
plantuml/plantuml
GitHub Gems