Resumable.js
A JavaScript library for providing multiple simultaneous, stable, fault-tolerant and resumable/restartable uploads via the HTML5 File API.
Cleave.js
Cleave.js has a simple purpose: to help you format input text content automatically.
At.js
Add Github like mentions autocomplete to your application.
Parsley.js
Validate your forms, frontend, without writting a single line of javascript!
Angular Validation
Customizing Form Valid Message in AngularJS
Form2js
Javascript library for collecting form data
Pikaday
A refreshing JavaScript Datepicker — lightweight, no dependencies, modular CSS
Hide Show Password
Because life's too short to waste time re-typing passwords.
Darken
🌑 Dark mode made easy
Taggle.js
Form-ready dependency-less tagging.
Unform
Performance-focused API for React forms 🚀
Tsparticles
tsParticles - Easily create highly customizable particles animations and use them as animated backgrounds for your website. Ready to use components available for React.js, Vue.js (2.x and 3.x), Angular, Svelte, jQuery, Preact, Inferno, Solid, Riot and Web Components.
Fort.js
Modern progress bar for form completion.