A static thing

Tiny mock-server with simple configuration

Ruby framework optimized for speed and linghtness

Lightweight, fast and easy to use small ruby web framework.

Gem contains hw3

Secure M2M key generator for Ruby. Generates secure keys for M2M communication in REST APIs.

Enhances OpenSSL::HMAC with timestamp.

HMAC authentication stuff

An automatic reloading Rack development web server for Ruby.

Mackarel allows you to write acceptance tests in Rails in a readable way without having to deal with things like Cucumber.

A collection of useful patterns we (Springer Nature) use in our Ruby applications.

Zero-configuration command-line HTTP server.

A library that makes it easy to add an HTML based GUI to your ruby library

A suite of tools for inspecting, interfacing and working with MagLev. It consists of a number of Rack middlewares to record runtime information in the stone, an associated set of Sinatra middlewares for exposing said information through a JSON interface, and a number of Sinatra web-applications that take advantage of that interface to build a few simple browser-based development tools.

MailCatcher NG brings the beloved MailCatcher into the modern era: fast, reliable SMTP catching with a stunning real-time interface, updated dependencies, and powerful email inspection features

Rails system mail management solution.

Basic Mailjet ActionMailer support

A Model Context Protocol server providing IMAP/SMTP email tools behind an OAuth 2.1 authorization server.

A web interface to view emails sent out when developing in Rails

Funnels email into HipChat using CloudMailIn