3D Reducer/ VIZup FreeEdition (Windows)   
 Chisel (Java, MacOS, Solaris, Windows)   
 Colorpicker (Windows)   
 Vapourtech-Tools (Windows)   
 FREEaddin für VRMLpad (Windows)   
 Gimp (Irix, Linux, MacOSX, Solaris, Windows)   
 Gzip (DOS, Irix, Linux, OS/2, Solaris, Win)   
 Internet Model Optimizer (Windows)   
 MacGzip (MacOS)   
 Multi VRML-Viewer (Windows)   
 PixelTex (Windows)   
 pkColorpicker (Windows)   
 Rational Reducer (Windows)   
 Reptile (Windows)   
 Ultraedit VRMLkit (Windows)   
 Vorlon (Java)   
 VRMLsnippets for HomeSite (Windows)   
 VRMLsuite Dreamweaver (W, Mac, MacX)   
 WinGzip (Windows)