* [ERD Editor v4.0.0](https://github.com/dineug/erd-editor) – ERD Editor is a web-based entity-relationship diagram tool that supports visual editing, SQL DDL/GraphQL DBML/AML import, and DDL or multi-language code export, plus live agent collaboration via MCP.

* [Kroki v0.33.0](https://github.com/yuzutech/kroki) – Unified API for generating diagrams from textual descriptions across various formats.