ProppyJS is a tiny JavaScript library for composing props that can be used in your favourite components-based UI framework (like React or Vue.js).
QArt.js is a javascript library that merges pictures and QR codes for artistic QR codes. It can be used as React component, Angular.js directive and Vue.js directive.
Text Mask is an input mask library. It can create input masks for phone, date, currency, zip code, percentage, email, and literally anything!
Cleave.js is a javascript library to help you format input text content automatically.