* [draw.io v30.0.4](https://github.com/jgraph/drawio) – Configurable diagramming and whiteboarding visualization application.

* [Rails Mermaid ERD v0.8.0](https://github.com/koedame/rails-mermaid_erd) – Generate Mermaid ER diagrams from a Ruby on Rails application.

* [Meta2d.js v1.1.22](https://github.com/le5le-com/meta2d.js) – Real-time data exchange and interactive web 2D engine for building SCADA, IoT, and digital twin applications.