HTML5 input range slider element polyfill

A High Dynamic Range (HDR) Histogram

Draggable multiple range sliders

Import data from and export data to a range of different file formats and media

Date range picker component for Twitter Bootstrap

Date range selector with a sixth sense.

i18n Translator for Go/Golang using CLDR data + pluralization rules

.NET Class Library for range of IP address, both IPv4 and IPv6.

Numerics.NET is a library to support obscure operations and convenience methods pertaining to numbers.