* [vacuum v0.33.0](https://github.com/daveshanley/vacuum) – Ultra-fast, lightweight OpenAPI and Swagger linter compatible with Spectral rulesets.

* [OpenAPI Changes v0.2.12](https://github.com/pb33f/openapi-changes) – Tool that detects and reports changes between OpenAPI and Swagger specifications, offering terminal and HTML reports.

* [Cella 0.18.1](https://github.com/cellajs/cella) – Template for building web apps with a sync engine supporting offline and realtime use, built on Postgres, OpenAPI, and React Query.

* [libopenapi v0.41.6](https://github.com/pb33f/libopenapi) – High performance Go library for parsing, validating, and handling OpenAPI 2, 3, and 3.1 specifications.