CSV template handler for Rails. Enables :format => 'csv' in controllers, with templates of the form report.csv.csvbuilder.

Process GitHub Webhooks in your Rails app (Controller mixin)

A drop-in replacement for GraphQL ActionCable subscriptions for AnyCable.

Autoscale your Heroku dynos

This is a gem for Rails with Semantic UI assets inside.

Autoscale your Heroku dynos

Inserts P3P header

Flash hash implementation for Rack apps.

Rack middleware for rblineprof (github.com/tmm1/rblineprof)

Web page speed optimizations at the Rack level

A light-weight Sinatra-inspired web framework for web sites and applications of any size.

SproutCore is a platform for building native look-and-feel applications on the web. This Ruby library includes a copy of the SproutCore JavaScript framework as well as a Ruby-based build system called Abbot.

Stubb is the second mate.

vmpooler provides configurable pools of instantly-available (running) virtual machines

Tools to help you develop Zendesk Apps.

Standalone rack app to manage files onbehalf of your app

Anti-CSRF Rack middleware

Rango is ultralightweight, ultracustomizable, ultracool web framework deeply inspired by Django.

Lightweight background and stream processing for Ruby

Rack compatible HTTP router for Ruby