Url fetcher gem scan given webpage and will find all images. This gem can have to sort images from size.

Gem for shortening URLs

Usefull tools

This gem is a Ruby Wrapper made to use the Userfox API conveniently

This gem extends ActiveRecord::Base to add automatic updating of created_by and updated_by attributes of your models in much the same way that the ActiveRecord::Timestamp module updates created_(at/on) and updated_(at/on) attributes.

Builds UTM links

UV is Ruby OOP bindings for libuv

Experimental programming language in Tamizh

A simple version class for Ruby based on Gem::Version, adding some features.

This Vagrant plugin allows user to define box urls that use HTTP Basic Authentication

The valid_array gem provides to create an Array that enforces certian properties. Each element added to the array is passed to a validator function written by you. This function can raise errors, drop items or change them. vaild_array also provides compatibility with the typed-array gem. Ther...

All methods that alter the contents of an array that implements this Gem are first checked to ensure that the added items are of the types allowed. All methods behave exactly as their Array counterparts, including additional forms, block processing, etc.

ActiveModel validator that ensures Word-tags hasn't been accidentally pasted into WYSIWYG attributes.

Valdations for Plain Old Ruby Objects.

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

Immutable value objects using Ruby Structs

Vanillicons are a small generated avatar made by vanillaforums.org, they use a md5 hash as the image key. Images can be generated on the site at vanillicon.com. The images come in 3 different sizes; 50px, 100px and 200px.

This gem provides parsers for some of input and output files for VASP. This will provide support command for computations.

Check validity of EU VATID using vatid.eu (free)

VCLog is a cross-VCS/SCM ChangeLog generator.