But don't you wish you had a tool to keep track of what you've posted where, streamline broadcast-posting, and manage conversations?
That's a market I'm surprised not to see twitter-client-makers invade - social management systems. They've been making ones for Twitter, why not also a Github client? And a Quora client? Have conversations with the same people across a variety of services and sites? Let a social management system coordinate the conversation.
Imagine conversation view looking like:
Back-and-forth emails on top, followed by
A few tweets with images linked, then a
Github pull request,
2 FB messages (with other FB friends too),
Another pull request,
A Facetime chat, and finally
Some closing emails.
It reminds me of Wave.