Free, source-included Commodore 64 web browser that includes its own PPP stack. It runs on top of Wheels, the successor of GEOS, and utilizes SuperCPU.
So, how do you spot the Truly Elite Hackers now, those who take the Web to the very extreme??? Simple: See if this (or something similiar) shows up at the web server:
User-Agent: TheWave64/B2.7 Commodore64/CMD_SuperCPU
=)