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.

Instrumentation for GitLab

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.

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, searching, and prioritization of exceptions so that when errors occur, your team can quickly determine the root cause. Additionally, this gem includes integrations with such popular libraries and frameworks as Rails, Sinatra, Resque, Sidekiq, Delayed Job, Shoryuken, ActiveJob and many more.

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.

Feature flag API for the Flipper gem

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

Rack middleware to force SSL/TLS.

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 database records, saving their location and metadata to a database column, and tying them to record's lifecycle. It natively supports background jobs and direct uploads for fully asynchronous user experience.

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

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

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 developers and hackers, Smashing is highly customizable while maintaining humble roots that make it approachable to beginners.

Contributed Rack Middleware and Utilities

Rack middleware to measure production code usage (LOC runtime usage)

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.