Below is a list of websites like PhoneGap / services like / similar to PhoneGap :
Like Rhomobile above, PhoneGap is also an open source development tool for building mobile apps. Also like PhoneGap, you do need to know how to code, but this time, you just need to know HTML and Java as opposed to the iPhone's Objective C. With this tool, you can build apps for iPhone, Blackberry, and Android while also taking advantage of the phones' native features like geolocation, the accelerometer, sound and more..