The Corona SDK lets you build rich mobile apps for iOS, Android, Kindle, and Nook. The Corona SDK uses Lua as its programming language. Lua Glider has been created by M.Y. Developers LLC on the NetBeans Platform and NetBeans IDE as an advanced IDE for Corona SDK professionals and beginners alike. Lua Glider's latest release is 1.9, released 11 May 2013.
Its many features include an advanced debugger, variables explorer, call stack, adaptive auto-complete, built in documentation, real-time breakpoints, split screen support, asset preview, simulator remote, theme switcher, and much more.
YouTube has several videos on Lua Glider (previously known as Corona Cider), including this very inspiring introduction: