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

default, JSON, LTSV logger.

Varify

utility methods for matching patterns.

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

Do more with less.

Vatapa combines Vue, Rails Partials, Yaml and generators to create multi-layered components.

Ruby API to the Vatbook service for reading and parsing Vatsim pilot and ATC bookings. Booking query requests are made by FIR and individual bookings are returned as objects, exposing a rich set of attributes. Support for excluding enroute pilot bookings. Support for pulling pilot and atc bookings separately or as a combined hash.

A gem to calculate VAT of multiple products with differently VAT percentages.

Calculating VAT/GST/PST based on shipping rate, insurance fee, pickup_fee...etc

VAT-ID validator based on ActiveModel::EachValidator

Uses Nokogiri for parsing classes from the Virgin Active website(s)

A Ruby wrapper around vatlayer.com API.

Ruby wrapper for vatlayer by apilayer. This gem depends on the apilayer gem, which provides a common connection-interface to various services of apilayer.net (such as currencylayer and vatlayer). See https://currencylayer.com/ and https://apilayer.com/ for more details.

Ruby wrapper for vatlayer by apilayer. This gem depends on the apilayer-ruby-3 gem, which provides a common connection-interface to various services of apilayer.net. See https://apilayer.com/ for more details.

A gem that checks VAT numbers against the Europa web service

A library to calculate vat based on order data

Using mfcr.cz SOAP API to get information about Czech VAT payers.

VAT rates based on the ec.europa.eu website list. This gem parses information on the website and provides interface to the data

Ruby library for retrieving online status for Pilots and ATC connections on the VATSIM network (www.vatsim.net)