Luddite's opposite, of a sort

• Latter-day free speech advocate
• Web surfer
• Wiki contributor
• Web user
• Chatroom frequenter, e.g
• Facebook member, e.g
• Frequent poster to an on-line forum, e.g

Wikipedia Word definitions in Wikipedia
The term Netizen is a portmanteau of the words Internet and citizen as in "citizen of the net". It describes a person actively involved in online communities or the Internet in general. The term commonly also implies an interest and active engagement in ...

Wiktionary Word definitions in Wiktionary
n. (context computing English) a member of the community of Internet users