Gideros Mobile
Gideros is a cross-platform open source technology available for free that allows you rapidly develop games across a variety of platforms including web with HTML5. It sets itself apart from other web development platforms which utilize JavaScript because with Gideros the code you write Lua. Since Gideros was developed on C/C++ with OpenGL applications created to run at near native speed.
Gideros comes packaged a complete development suite complete with its own lightweight IDE and plenty of other 3rd party tools allowing you to develop games quickly. Support is even possible through Gideros to Windows Phones and not just Android or iOS. Gideros is a rapid development toolkit utilizing Lua that brings a lot to the table. You can check it out here.