Contactable is a great jQuery plugin by Philip Beel to include a nice sliding contact form, even if you only understand a tiny bit of jQuery and PHP. Documentation Demo Download
FixedContent.js Content FixedContent.js is a mobile-friendly jQuery plugin that fixes/sticks content while scrolling. Plugin Author : Jeremy Church
jQuery Validation Plugin Form Validation Plugin provides drop-in validation for your existing forms, while making all kinds of customizations to fit your application really easy. Plugin Author : Roni Saha
Bootstrap Modal Builder Bootstrap Form Bootstrap Modal Builder jQuery script that helps dynamically build temporary Bootstrap 3 modal windows. Plugin Author : Andrew Alba
jQuery File Upload Form jQuery File Upload is a jQuer Plugin with multiple file selection, drag&drop support, progress bars and preview images with any server-side platform Plugin Author : Sebastian Tschan
jQuery Form Recover Form Premium Thousands of orders and important messages are lost everyday because of incorrect form submission or accidental refresh. Plugin Author : gmetrix
Sidr jQuery Plugin Menu Plugins Sidr is a jQuery plugin that can build a responsive side menu similar to that of Facebook. Plugin Author : ALBERTO VARELA SÁNCHEZ
jQuery Complexify Plugins Complexify helps your users accurately gauge the quality of their password and then give them visual feedback to enforce a minimum level of security. Plugin Author : Dan Palmer
wdCalendar Plugins Technology wdCalendar is a jquery based google calendar clone. It cover most google calendar features. Plugin Author : Roni Saha