EN 16931-compliant e-invoicing for Ruby. Generates Factur-X (PDF/A-3 + CII XML), UBL 2.1, and CII D16B. Validates French B2B requirements (SIREN, SIRET, TVA). Rails concern for ActiveRecord models. Targets French September 2026 mandate.

Adds French PPF/Chorus Pro invoice submission and SIRET lookup to the einvoicing gem.

Gem to wrap/hack the Eircode API

ruby wrapper for the [AcoustID](https://acoustid.org/) service

Monitor the heartbeat of your app

Repository like access to elasticseach indices

An adapter for using Elastic Email with Rails and Action Mailer

Send errors to ElasticSearch

Basic managment utility for Elasticsearch

Signature Version 4 Elasticsearch Transport for Amazon Elasticsearch Service

API client for accessing the Elastic Site Search API with no dependencies (on Ruby 1.9, JSON needed for Ruby 1.8).

Consistent snapshots for elasticsearch

An utility to fetch various statistics from Elasticsearch.

Command line interface for elastomer

Firebase Authentication for Ruby applications.

Elder Scrolls: Legends SDK is a wrapper around the Elder Scrolls: Legends API located at https://elderscrollslegends.io

Official Ruby SDK for Electric Profile

Wrapper for Electrum's JSON RPC API

A framework inspired by sinatra

Client SOAP para integração com os serviços do ElephantDrive