One of the things that is extremely big at the moment is mobile app development and there are a number of websites out there that have made sure to create mobile versions of their websites so that users on devices like the iPhone and Android can view there website on their devices. There are now a number of frameworks out there that use HTML5 to allow you to build web apps for these devices that will look like native applications. These are great for making the all important mobile versions of your website. Here are a few of the best:
There are many other great frameworks out there and as mobile devices such as the iPad and iPhone become more popular, more frameworks are being released.