Handsontable is a minimalistic approach to Excel-like table editor in HTML & jQuery
PouchDB is a pocket-sized database.
Jade - robust, elegant, feature rich template engine for nodejs
A datepicker for @twitter bootstrap forked from Stefan Petre's (of eyecon.ro), improvements by @eternicode
Super simple WYSIWYG editor
Application Architecture for Building User Interfaces
Cleave.js has a simple purpose: to help you format input text content automatically.
Internationalize React apps. This library provides React components and an API to format dates, numbers, and strings, including pluralization and handling translations.
LoopBack makes it easy to build modern applications that require complex integrations.
Chosen is a library for making long, unwieldy select boxes more friendly.