1) Computer experts 2) Computer-savvy crowd 3) Cyberspace gurus 4) Tech-savvy group 5) Uber-techies 1) Digirati 
The digerati (or digiterati) are the elite of the computer industry and online communities. The word is a portmanteau, derived from `digital` and `literati`, and reminiscent of the earlier coinage glitterati (glitter + literati). Famous computer scientists, tech magazine writers and well-known bloggers are included among the digerati. The word...
People who consider themselves to be experts of the Internet and computer industry
The digital version of literati, it is a reference to a vague cloud of people seen to be knowledgeable, hip, or otherwise in-the-know in regardsto the digital revolution.
people skilled with or knowledgeable about computers.