amazonshelper

TamperMonkey script (browser extension) for Amazon to add pricing based on volume for materials and other improvements to the site.

Features

• Price out sheets of materials by volume, eg a 2x3x4in sheet of acrylic for $48 will show $2/in^3
• Price out rods of materials by volume, eg a 10in long, 2in diam rod for $40 will show $1.27/in^3
• Show pricing by quantity of items, e.g. a 4-pack selling for $10 will show $2.50/count
• Sort items by lowest cost by volume, or lowest cost by per-item, or by full price if no volume/per-item pricing available
• Hide striked out pricing
• Hide out of stock items