Validate norwegian national identity numbers
A cross-platform (iOS / Android), selector/picker component for React Native that is highly customizable and supports sections.
Collection of user interface components
Fast, small color manipulation and conversion
Mock Js.Date when run unit test cases with Jest. Make tests of Js.Date easier.
Cron for NodeJS. Execute something at a schedule.
Calculate color contrast of two colors, by using WCAG standard calculation.
Tools for communicating with EMIT punch cards
Create (or modify) timestamps in an GPX file