I don't know because I'm not sure yet of all the features.

A way to reverse the direction of the timeline. A way to see a chronological list like Twitter. A search feature. A way to add new Verbs

An online/offline notification next to the user's name in the mobile version + autorefresh. There is mute button, but not priorize button.

More users posting blow away links that I can see without having to pull down conversation boxes.

plurk page lets you see a list like twitter but only for each conversation

i would like to see replies to me...the thing I'm most missing in twitter

Lparisi The mobile version does give you an interface similar to Twitter. Not ideal, but does work. I agree about replies tho

she could link to what vance said here, screenshot it and post somewhere else.

WONDERS what he said ... you mean like this link? advanceducation.blogspot...