JUCE is an open-source cross-platform C++ application framework
...Run your desktop applications on mobile! One-click deployment to Android and iOS (requires Android Studio and XCode) Adjust the user interface of your application with the Projucer live coding engine.
View Builder is software that allows you to quickly create webpages
View Builder is software that will allow you to visually or manually build webpages. View Builder also allows you to edit the html, and css of a web page. I have been developing it using Visual Studio 2012. View Builder is written using C# and is currently in the development stage with an installation package and visual studio project files included.
ZCore is a set of Creative Studio for designing, testing, building ... solutions based on .NET framework. Contains UML designs tools, code editor & build tools, debug & test tools, user interface create tools ...