Error pages are dynamically served by the included ErrorsController

Captures unhandled exceptions from controllers, Rack, Sidekiq and ActiveJob, deduplicates them by fingerprint, and exposes a kanban dashboard (and optional RailsAdmin board) to triage them as tasks.

Description of ErrorReady.

Generator of standard HTTP responses and error serializer for models.

ErrorsFullDetails extends ActiveModel::Errors to allow adding error codes to error messages

A mountable Rails engine that captures unhandled and manually-reported exceptions, groups them like Sentry/Honeybadger, stores them in your app's own database, and gives you a dependency-free dashboard at /errors (vanilla JS, no Hotwire/React/build step required). Works in full-stack Rails apps and API-only apps alike.

Errship3 is a Rails 3.2 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.

Errship3 is a Rails 3.2 engine for rendering error pages inside your layout. It supports i18n, custom exceptions, and Airbrake (Hoptoad) error tracking.

Simple, beautiful error messages for Rails. Err_supply unpacks and rekeys the standard Rails error hash to make applying error messages to your views dead simple. Even better, because the library cures Rails' brain-damaged way of recording errors from nested resources/attributes, err_supply works with both simple and complex forms.

Transforms .js files into js files so you can write es6 code and use it in your views.

Description of Esbuilder.

A full-featured support ticket system with SLA, escalation rules, and three hosting modes.

Write Ruby apps around the beta.gouv.fr dataset without the hassle

Espago api wrapper

Description of EspAuth.

EspCkeditor.

Description of EspCommons.

Description of EspPermissions.

For Building Elastic Search Queries

Performant count estimates for Rails and PostgreSQL.