Netscape is X Windows based, and is currently available on the Digital Unix front end pscuxc, and the SGI machines, which include the CTC cluster. These SGI machines are for internal and workshop use only. Netscape is NOT available for DECStations. Netscape offers nice online help . It too offers nice online help .
Lynx is terminal based.
Lynx is available on most PSC UNIX systems, and on the VMS front ends. Online help and a lynx man page are available.