FnordMetric is a Ruby Event-Tracking gem on steroids

Go faster, off the Rails

LicenseFinder works with your package managers to find dependencies, detect the licenses of the packages in them, compare those licenses against a user-defined list of permitted licenses, and give you an actionable exception report.

Opal is a Ruby to JavaScript compiler. It is source-to-source, making it fast as a runtime. Opal includes a compiler (which can be run in any browser), a corelib and runtime implementation. The corelib/runtime is also very small.

Instrumentation for GitLab

Vegas aims to solve the simple problem of creating executable versions of Sinatra/Rack apps. It includes a class Vegas::Runner that wraps Rack/Sinatra applications and provides a simple command line interface and launching mechanism.

Airbrake is an online tool that provides robust exception tracking in any of your Ruby applications. In doing so, it allows you to easily review errors, tie an error to an individual piece of code, and trace the cause back to recent changes. The Airbrake dashboard provides easy categorization, se...

Rack middleware to force SSL/TLS.

Feature flag API for the Flipper gem

OAuth 2.0 Server & Client Library. Both Bearer token type are supported.

Shrine is a toolkit for file attachments in Ruby applications. It supports uploading, downloading, processing and deleting IO objects, backed by various storage engines. It uses efficient streaming for low memory usage. Shrine comes with a high-level interface for attaching uploaded files to dat...

Light weight job scheduling extension for Sidekiq that adds support for queueing jobs in a recurring way.

Official Twilio SendGrid Gem to Interact with Twilio SendGrids API in native Ruby

HTTP Accept, Accept-Charset, Accept-Encoding, and Accept-Language for Ruby/Rack

Apartment allows Rack applications to deal with database multitenancy through ActiveRecord

EventMachine based, async HTTP Request client

A framework for pulling together an overview of data that is important to your team and displaying it easily on TVs around the office. You write a bit of ruby code to gather data from some services and let Smashing handle the rest - displaying that data in a wonderfully simple layout. Built for d...

Contributed Rack Middleware and Utilities

Rack::Cache is suitable as a quick drop-in component to enable HTTP caching for Rack-based applications that produce freshness (expires, cache-control) and/or validation (last-modified, etag) information.

An Action Dispatch session store backed by an Active Record class.