Being a web developer in these days is challenging as well as interesting. With HTML 5 specifications in place, the browsers adding more client side capabilities. JQuery is playing a major role in today’s client side development. As a developer you cannot stay away from these things, you need to adapt these. At the same time you cannot develop (at least not practical as cost/time wise) all those client side scripts, you need to depend on third party JQuery plug-ins to bring attractive user friendly interfaces. There are lots of plug-ins available over internet for free that allows to use in your website. If you are developing sites, you must be using use several plug-ins in your site.