Create .torrent files easily with this gem. The code is ugly, but it works :)

Create and update timetables from input data

Gem to normalize and auto-correct location information

A simple line-of-code counter for Ruby projects

pulls ssh public keys from GitHub and populates authorized_keys

The Locode gem gives you the ability to lookup UN/LOCODE codes.

log_analyzer gem is created to get statistics about your views rendering performance.

LogMe is a simple way to configure log in your spec. It is especially useful when you need to log Web Service calls or HTTP requests and responses.

Rack middleware to output rails logs to a webpage

Lois reports statuses of CI results to Github Commit Statuses.

Redis backed lookup for your models

API client for GBG Loqate

Microsoft Naguage understatnding intelligent service

Lumberaxe handles logging output formatting.

A client library for interacting with JSON API servers, based on http://jsonapi.org/ version 1.0.

LutaML: data models in textual form

This library for Ruby provides access to the LeftClick web services/applications using a model-based structure that abstracts from API calls using the available REST interfaces.

This workbench holds a collection of machine learning methods in Ruby. Rather than specializing on a single task or method, this gem aims at providing an encompassing framework for any machine learning application.

Yet another mackerel client for Ruby.

A collection of useful patterns we (Springer Nature) use in our Ruby applications.