Make it easy to upsert on MySQL, PostgreSQL, and SQLite3. Transparently creates merge functions for MySQL and PostgreSQL; on SQLite3, uses INSERT OR IGNORE.

Ball Aerospace COSMOS provides all the functionality needed to send commands to and receive data from one or more embedded systems referred to as "targets". Out of the box functionality includes: Telemetry Display, Telemetry Graphing, Operational and Test Scripting, Command Se...

DbCharmer is a Rails plugin (and gem) that could be used to manage AR model connections, implement master/slave query schemes, sharding and other magic features many high-scale applications need.

RubyTree is a Ruby implementation of the generic tree data structure. It provides simple APIs to store named nodes, and to access, modify, and traverse the tree. The data model is node-centric, where nodes in the tree are the primary structural elements. It supports all comm...

Simple console output formatter for SimpleCov

A Ruby library for accessing the Amazon Web Services EC2, ELB, RDS, Cloudwatch, and Autoscaling APIs.

Fork of google-api-client used by Ruby-based Arvados components.

An XMPP DSL for Ruby written on top of EventMachine and Nokogiri

Send notifications via hipchat, slack, IRC, and email

Provides basic framework for managing stateful processes with collins

Collect statistics about how your application is performing with ease. Export metrics to various monitoring systems.

In frustration of Mongoid::Versioning, I created this plugin for tracking historical changes for any document, including embedded ones. It achieves this by storing all history tracks in a single collection that you define. (See Usage for more details) Embedded documents are referenced by storing ...

Tools to use the Pwned Passwords API.

RGL is a framework for graph data structures and algorithms

Integrated user activity notifications for Ruby on Rails. Provides functions to configure multiple notification targets and make activity notifications with notifiable models, like adding comments, responding etc.

Gem for interacting with the Nylas API.

Puppet documentation via YARD

This plugin provides native disk instrumentation for monitoring and metrics collection, including: health, usage, and various metrics.

This plugin provides native HTTP instrumentation for monitoring and metrics collection, including: response code, JSON response, HTTP last modified, SSL expiry, and metrics via `curl`.

OpenTok is an API from TokBox that enables websites to weave live group video communication into their online experience. With OpenTok you have the freedom and flexibility to create the most engaging web experience for your users. This gem lets you generate sessions and tokens for OpenTok applica...