now we have had a number of things mentioned. tk net mono java web, but only one is really universal, if the pages are written without any microsoft/netscape/mozilla/firefox/etc specific extensions, then the web browser would be the one of choice for me.
mix and match your os’es (aix, sun, ms, linux, beos, you name it, even some organizers have web browsers, even telephones – these latter are quite limited in their displays, but…), all have a web browser. You would even be able to do the cloverleaf guis on an apple as it will not be tied to any single os or browser. Run the browser on your server with an X display to your pc if your want (does require your pc to be running an xserver but it works well). And all the traffic can easily be SSL. Automatically meets most security policies.
If quovadx wants to write code that runs on multiple platforms (most) and maintain the same on each platform, that