Conversation Microblogging Ping.fm Social Networking 
Techipedia: Tamar Weinberg
JUNE 30, 2008
The only similarity is a 140 character limit for posts — so Plurk is essentially a microblogging platform. Plurk: Real Nested Conversations Brought to the Microblogging Platform A few days ago, I noticed via Twitter search tool Summize that Aaron Brazell had been talking about me on his Twitter stream.
Techipedia: Tamar Weinberg
DECEMBER 10, 2008
Publicizing a private conversation on a wall post. Using your Twitter feed as a chat room for conversations that are exclusive in nature and not as a broadcast medium. As a friend recently said to me, “I’m tired of my Twitter feed being a [private] conversation between person X, person Y, and person Z.&#
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