iOS Jetpack - Beautiful easy-to-use screenshot templates for App Store
Visual Understanding Environment - Visual Understanding Environment (VUE) is a mind-mapping and concept-mapping tool.
AppLaunchpad - Create free beautiful screenshots for App store/Google play
Flying Logic - Highly visual software for planning support used by strategists, process improvement specialists, teachers, and writers. Windows, Mac OS X, and Linux.
App Screenshot Maker - Design marketing screenshots for your app in minutes
FreeMind - FreeMind is a premier free mind-mapping software written in Java.