* [Rackula v26.5.0](https://github.com/RackulaLives/Rackula) – Drag-and-drop rack visualizer for arranging devices, exporting PNG/PDF/SVG, and sharing layouts via QR codes. * [Shrine v3.7.0](https://github.com/shrinerb/shrine) – Toolkit for handling file attachments in Ruby applications. * [Puma v7.2.1](https://github.com/puma/puma) – Multi-threaded and highly parallel HTTP server for Ruby/Rack applications. * [openapi_first v3.4.3](https://github.com/ahx/openapi_first) – Ruby gem for validating requests and responses against an OpenAPI description.