Faker.js is a project to generate massive amounts of realistic fake data in Node.js and the browser.
PDFKit is a PDF generation library for Node and the browser that makes creating complex, multi-page, printable documents easy.
The API embraces chainability, and includes both low level functions as well as abstractions for higher level functionality.
FlexSearch.js is a fastest and most memory-flexible full-text search library with zero dependencies. It also provides flexible search capabilities like multi-word matching, phonetic transformations or partial matching.
F2 is an elegant, interactive and flexible charting library for mobile.
F2 is born for mobile, developed for developers as well as designers. It is Html5 Canvas-based, and is also compatible with Node.js, Weex and React Native.
EasyTimer.js is a simple timer/chronometer/countdown library compatible with AMD and NodeJS.
EasyTimer.js released under the MIT license
date-fns has 140+ functions for all occasions.