|  | Qtiplot | A free platform independent clone of Origin (Platform: MS Windows / Linux / Mac) | 
|  | kst | A plotter for scientific data. (currently muParser is used by the Marquardt
	Levenberg plugin) (Platform: Linux / Operating systems that support KDE) | 
|  | Transition Maker 2 | Creates transition sequences for video processing. (Platform: MS Windows) | 
|  | Trininaut | A Program launcher with extra features. (Platform: WinXP, Win2K) | 
|  | DS4 homepage | DS4 produces laser systems for industry applications like engraving, cutting, incision and welding. muParser is used in         their MatriX application, a software for for managing the laser systems. (Platform: Linux) | 
|  | Geodes | Geodes is a new dynamic geometry software for Mac OS X. The goal of this application is to make geometry become easy and funny. (Platform: Mac OSX) |