Have a look at lazarus (http://www.lazarus-ide.org/ http://www.lazarus-ide.org/). It uses a different language (FreePascal instead of C#), but for me it's much

Have a look at lazarus (http://www.lazarus-ide.org/ http://www.lazarus-ide.org/). It uses a different language (FreePascal instead of C#), but for me it's much more productive, and the programs written run without any framework and feel much snappier.