The article discusses the use of 3D sliders, autocomplete, barcodes, blur effects, calculators, captchas, checkboxes, color pickers, confirm dialogs, context menus, cookies, countdown timers, coverflow, currency formats, DateTime pickers, dialogs, editable fields, event calendars, Facebook integration, file uploads, filters, fixed headers, flipbooks, form submission, form validation, form wizards, fullscreen, geolocation, grids, history, HTML5 audio players, and HTML5 canvas.