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

at amazon.co.jp, as any product, can get lowest price, shop name, shipping price...etc

A http client for shipping events to Pushkin Service.

Stamps is Stamps.com backed library for creating postage labels, calculate the shipping cost of packages, standardize domestic addresses via USPS CASS certified Address Matching Software, and track shipments.

Retrieve shipping quotes, generate labels, and cancel shipments with the FedEx v8 web service.

CCbill Shipping and tracking fulfillment system

A Simple Ruby Class that communicates with Canada Post Server and provides a shipping estimate.

This is an unofficial rest client gem for the Authroize payment gateway service. The official version does not allow for submission of extra info like billing and shipping information and customer meta data like their email. Maybe the offical gem could be hacked but we opted instead to make this ...

With this Gem it is possible to order pre-paid shipping stickers from the Deutsche Post. Payment is done through the so called "Portokasse", a prepaid wallet service. To use this Gem a registration for the "Portokasse" and the 1C4A webservice is necessary.

am writing first gem, which is a Calculator shipping fee for Amazon JP

MeserOngkir is a clean, powerful, customizable and sophisticated shipping cost plugin for Rails 5+

WIP

Rails 3 Engine for calculating shipping rates initially supporting UK Royal Mail

Client library for using Pitney Bowes Shipping API

Ruby Shipping API wrapper for postmen.

Get link for shipping tracking using tracking number

NinjaVan 3PL shipping service API Caller for Ruby

This is to customize fedex gem

A class to get values and tracking info from shipping providers

This gem is a wrapper on Wing API v2, that offers shipping services (https://www.wing.eu).