3 ms·
Over 3 decades. BBSs and Fidonet, Usenet, early web forums, ICQ, AIM, Jabber, Mailing Lists (so many!), IRC, Friendster, Orkut, FriendFeed, Blogs and their com
by webmaven 4y ago
Over 3 decades.
BBSs and Fidonet, Usenet, early web forums, ICQ, AIM, Jabber, Mailing Lists (so many!), IRC, Friendster, Orkut, FriendFeed, Blogs and their comments, Convore, Hacker News, LinkedIn, Twitter, Quora, Github, Goodreads, Gchat, Hangouts, Google+...
I probably forgot a few.
Notable absences (so far): MySpace, Facebook, Discord, Twitch, Tumblr, Instagram, Second Life, Snapchat, MUDs, Stackoverflow, MMORPGs & games in general.