Providing a flexible alias for column names in ActiveRecord.

Validate HTML files as they leave your app by rack or by mail or by turbo-stream

validate-response is a gem for bringing error messages from one or more ActiveRecord objects to the unified structure & highlight validation errors in forms (ajax supported).

A extension activemodel's validations to validation step by step.

Rails 3 generator plugin that generates validator's skeleton files.

Assets for vboxremote

This CanCanCan extension displays the location where selected rule for authorization was defined and also prints the locations where load_and_authorize_resource and authorize! hooks are defined.

Verboten Keys is a last line of defense to help prevent you and your team from accidentally leaking private information via your APIs.

Easily manage a version number for your Rails app. The version is stored in a YAML file within your app.

Official VHX Styleguide

Show Double Click for Publishers (DFP) ads over https for single page web apps

Video.js is a JavaScript and CSS library that makes it easier to work with and build on HTML5 video

Provide feature to search view files from your browser.

A captcha that uses images instead of garbled text

Gem that includes VisualSearch.js (VisualSearch.js enhances ordinary search boxes with the ability to autocomplete faceted search queries.)

VjsRails is for using Video.js in Rails applications.

Count characters like The Count

Get vue-cli working with Rails

Production-tested, JavaScript-first tooling to use Vuejs + Webpack within your Rails application

Web Application Firewall for Rack apps