Selenium implements the W3C WebDriver protocol to automate popular browsers. It aims to mimic the behaviour of a real user as it interacts with the application's HTML. It's primarily intended for web application testing, but any web-based task can automated.

Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, Sass, and SCSS.

Capybara is an integration testing tool for rack based web applications. It simulates how a user would interact with a website

Use webpack to manage app-like JavaScript modules in Rails

Track changes to your models, for auditing or versioning. See how a model looked at any stage in its lifecycle, revert it to any version, or restore it after it has been destroyed.

Faraday adapter for EM::Synchrony

Catches exceptions and retries each request a limited number of times.

New Relic is a performance management system, developed by New Relic, Inc (http://www.newrelic.com). New Relic provides you with deep information about the performance of your web application as it runs in production. The New Relic Ruby agent is dual-purposed as a either a Gem or plugin, hosted ...

A rack middleware for throttling and blocking abusive requests

Sorbet's runtime type checking component

Improve the rendering of HTML emails by making CSS inline, converting links and warning about unsupported code.

Dependabot-Common provides the shared code used across Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Bundler provides support for bumping Ruby (bundler) gems via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Cargo provides support for bumping Rust (cargo) crates via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Composer provides support for bumping PHP (composer) libraries via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Docker provides support for bumping Docker image tags via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Elm provides support for bumping Elm packages via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Git_Submodules provides support for bumping git submodules via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Go_Modules provides support for bumping Go Modules versions via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.

Dependabot-Gradle provides support for bumping Gradle packages via Dependabot. If you want support for multiple package managers, you probably want the meta-gem dependabot-omnibus.