Progression.js is a jQuery plugin that shows tips about an active form field and also displays the progress (how much…
noUiSlider is a Fantastic Range Slider For jQuery with support for single or double handles, custom starting values, vertical/horizontal orientation…
Spectrum is a jQuery colorpicker plugin that probably comes with all the features you are looking for. It is image-free…
Typeahead.js for building smart auto-complete form fields comes as a jQuery plugin, shows suggestion as-users-type and can feature top suggestions…
Dropzone.js is a JavaScript library that simplifies creating a drag and drop file upload functionality.