All-in-one program for creating 2D scrolling games. Compile your games into stand-alone .NET executables or customizable C# source code. The IDE and framework are build on OpenTK, which wraps OpenGL, so generated games can be cross-platform.
XIDE is a web application IDE with a WYSIWYG page editor. It supports HTML, XML, & XML-based technologies (XML, XSLT, XForms, Web Services) and various client/server scripting languages via plug-ins. It can import and manage non-XIDE-generated projects.