Rails way to harness the power of SQL "EXISTS" statement

Simple, dependency-free Wilson score

ActiveRecord/Rails Integration for the Workflow library. Workflow is a finite-state-machine-inspired API for modeling and interacting with what we tend to refer to as 'workflow'.

Parses templates for render calls and uses them to precompile

N+1 count query killer for ActiveRecord

Rails ActiveRecord connector for Google Spanner Database

Add relational OLAP-like functionality for ActiveRecord

Generate 'Add To Calendar' URLs for Android, Apple, Google, Hey, Office 365, Outlook, Outlook.com and Yahoo calendars

The appengine gem is a set of classes, plugins, and tools for integration with Google App Engine. It provides access to the App Engine runtime environment, including logging to the Google Cloud Console and interrogation of hosting properties. It also provides Rake tasks for managing your App Engi...

Arduino Firmata protocol (http://firmata.org) implementation on Ruby.

Extension for ActiveRecord that adds support for PostgreSQL array columns, mapping string values to integers.

autoproj is a manager for sets of software packages. It allows the user to import and build packages from source, still using the underlying distribution's native package manager for software that is available on it.

A practical worflow for AWS CloudFormation

Filter logfiles based on a time range

Syncs CHANGELOG entries to GitHub's release notes

Utilities for management of Cisco network nodes. Designed to work with Puppet and Chef. Currently supports NX-OS nodes.

ClamAV::Client connects to a Clam Anti-Virus clam daemon and send commands.

Separating small concerns

Configurations provides a unified approach to do configurations with the flexibility to do everything from arbitrary configurations to type asserted configurations for your gem or any other ruby code.

A simpler, prettier Doxygen replacement.