VCard (Contact Card) parser and generator.

Valet helps you write the sophisticated command-line interfaces you're so used to from GNU/Linux. It provides a beautiful API, rich template support, smart configuration, man page generator, and many other useful features. No matter how large or complex your application is, Valet tops it off with...

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

Simple, powerful, and constraint-based validation

Adds ActiveModel validators for common instant messaging services like Skype and AIM.

Adds basic reflection support to ActiveRecord validations

A rails engine to extend ActiveFedora gem to play nicely with Valkyrie data mapper gem

Value Value is a library for defining immutable value objects in Ruby. A value object is an object whose equality to other objects is determined by its value, not its identity, think dates and amounts of money. A value object should also be immutabl...

Value-YARD Value-YARD provides YARD handlers for Value¹ objects. ¹ Check out the Value library at http://disu.se/software/value

Converting between realtime and Vana'diel time, and so on.

This is one implementation of the [Builder Pattern](https://en.wikipedia.org/wiki/Builder_pattern) in the Ruby programming language. This is primarily used for composing objects to transport a set of data to a receiver with a specific payload. The advantage of using a builder over a plain Hash is...

Ruby client library for Vanilla forums to connect websites with Single Sign On (SSO) through JsConnect.

An interface to the Imgur API

A simple, template-driven content management system.

Command line tool to automate the provision and bootstrap of virtual machine application environments

This gem provides an interface to Sectigo's (formerly Comodo CA) APIs for working with SSL/TLS certificates as well as its reporting API. Support for Sectigo's other APIs (S/MIME, code signing, device certificates, etc) may be added at a later date.

Compute values that change with time (or some independent variable), using various transitions (immediate, linear, sigmoid) between values.

A few helper functions that help caching and sweeping web pages using varnish

A ruby wrapper for the http://www.vast.com/ api

VAT-ID validator based on ActiveModel::EachValidator