Ara is a tiny class that’s allow you to use actors in Ruby

Rack and Faraday middleware to temporarily disable connections to external dependencies

Arcabouco WebApp Framework

Easily add CSV import tools to any ActiveRecord model.

Aris is a lightweight, high-performance web framework for Ruby with powerful routing, middleware pipeline, and seamless integrations.

Net::HTTP adapter that adds Api Auth authentication for Artemis GraphQL Client

Admin Browser for artery.

An insignificant rack-based framework

Frontend UI for git blogging.

A simple gem for adding Rack based admin-only Oauth-credentials to Artsy apps.

Simple AS2 server and client implementation. Follows the AS2 implementation from http://as2.mendelson-e-c.com

Simple ruby implementation to send notifications to Asana when a exception happens in Rails or Rack-based apps by creating a task and uploading exception details to the task using zip archives

a web development framework

Aserto Middleware

Instrumentation of rails app

The Scientist Ruby SDK. It provides read access to Services and Suppliers through scientist.com's JSON API.

The only thing you need for your assets.

Set Access Control headers on asset requests in Rails 3.1

Adds support for serving assets from multiple providers.

AssetManifest provides utilities for generating SRI and cache-busting hashes to your static assets during compilation.