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 and its 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.

A Magic Pipe to send data in arbitrary formats to configurable backends, with topics. It features a modular design that allows to configure and extend how the payloads are fetched, serialized, encoded, submitted, and most importantly where: SQS, HTTPS endpoints, etc.

mailchimp3 is a gem for working with MailChimp's RESTful JSON API documented at http://kb.mailchimp.com/api/ using HTTP basic auth or OAuth 2.0. This library can talk to any endpoint the API provides, since it is written to build endpoint URLs dynamically using method_missing.

Maildis is a command line bulk email dispatching tool. It supports HTML and plain text templates and CSVs for recipients and merge fields.

Safe emailing for Rails

Moduler solution to add search functionality for selected fields.