nth-check
Parses and compiles CSS nth-checks to highly optimized functions.
ordinal
Module to provide the ordinal letters following a numeral
circular-at
Access array items at any positive or negative index. If the index is out of bounds, it will be wrapped around the length of the array.
ordinal-js
Utility to convert from numbers to their ordinal representations
family.scss
family.scss is a set of Sass mixins which will help you to manage the style of :nth-child'ified elements, in an easy way