Ensure that a given process is only running once. Helpful for ensure that scheduled tasks do not overlap if they run longer than the scheduled interval.

A simple dependency injection framework.

Siphon enables you to easily apply/combine/exclude your ActiveRecord scopes with params

This gem implements the REST API of the Sisow payment provider.

Table scraping for SitePrism

Generate static site from your rack application & test files

This Gem helps you consume the SIX Saferpay API. Accoring the documentation of API of SIX Saferpay you can define your request models and get a response object back.

A gem to provide some checksum algorithms like Damm, ISBN-10/13, Luhn, UPC and Verhoeff.

The SalesKing JSON Schema describes our business API in terms of available objects, their fields and links to url endpoints with related objects. Besides ruby users can use a small lib with utility methods to load and test the schema files.

A Ruby implementation of the Foursquare v2 REST API. This library implements the Foursquare v2 API and the Foursquare Venues Project (beta) endpoints.

A Ruby SDK for Kong

Deftly interact with Google Music (a.k.a Skyjam)

Skype Public API client for Mac

A simple command pattern implementation for transactional operations.

Simple alerting system that lets you define checks and alerts in any language that are then magically run on Heroku.

Slack Big Emoji is a ruby command-line tool (see support) that helps out with the generation of big emojis to a Slack team.

A Simple Interface to Slack Incoming Webhooks Integrations

Convert Slack message markdown to HTML.

A nice DSL for composing rich messages in Slack

This is a ruby gem for bulk delete messages and files on Slack channels.