If you are monitoring the #Twitter mess today and want to see what third party apps are "no go" and "ok", this is a leaked spreadsheet (from Hacker News comments). Might be fake but so far been true.
https://docs.google.com/spreadsheets/d/1O27Co27g2fWRon7gK79R8e4th6Xtort3bm289_2jhjQ/htmlview#