olee-redoc-api-doc
`olee-express-api-doc` is a simple and configurable library for setting up automatic API documentation in Express.js applications using Swagger and Redoc. This library allows developers to easily generate and serve both Swagger UI and Redoc documentation
gmail-node-mailer
gmail-node-mailer is a Node.js library for easy email sending via the Gmail API, featuring quick setup, HTML/plain text support, dynamic configuration for streamlined email integration, and now with support for attachments.
als-send-file
file serving with advanced options for caching, headers, and error handling, compatible with Express middleware.