As the internet goes mobile we need to build new types of sites, and increasingly apps for the platform. There are now a range of mobile site-building tools out there ranging from those that mobilize existing sites to pure-play mobile building tools. App development platforms allow the creation of apps from a simple template. For advertisers there are also now a range of mobile landing page services that can capture leads, data or provide other types of interaction in a simple format. We’ve collected together a list of all the top companies in the mobile site, app and landing page builder categories in this guide. Find the right platform or service to work with and understand the mobile development market more clearly.