Andromeda is a light weight framework for complex event processing on multicore architectures. Andromeda users construct networks of plans that are interconnected via endpoint spots, describe how plans are scheduled onto threads, and process data by feeding data events to the resulting structure.

Andy Rails Toolbox includes many useful helpers for rails development.

Ansei is a static site generator, of sorts.

ansibler is a Ruby gem that provides utility classes for modeling, reading and writing Ansible inventory and playbook files.

Adds methods to add ansi colors escape codes to the standard String class

JSON file to awesome print for command line tool.

Ruby DSL based API definition tool.

API documentation engine for Rails 4 with Postgres and Bootstrap

Generate HTML documentation for your program with markdown and examples for different languages.

https://jesseditson.com/the-simplest-cms-part-1

Allows Batch-Sending emails in Ruby on Rails applications including delayed emails and custom SMTP settings per email

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

Deprecated ArangoDB ODM. Go to guacamole instead.

Pattern and library for implementing asynchronous caching

Make instance variables accessible for testing purposes.

Atli is a fork of Thor that's better or worse.

Live CMS powered by atomic assets.

Atreides is an engine providing a evented CMS following a KISS principle

Axibase Time Series Database Client for Ruby is an easy-to-use client for interfacing with ATSD metadata and data REST API services.

Finally attr_accessor & attr_reader with question marks for booleans!? Simply use: attr_accessor?, attr_reader?, attr_bool, attr_bool?. Default values can also be passed in as the last argument or with the 'default: ' keyword argument. In a Module/Class, extend 'AttrBool::Ext', or in the file, re...