AMO (addons.mozilla.org) 3.4.3 – An updated version of AMO with improved (Advanced) search capabilities was released on June 12th. Firefox 2.0.0.15 – Still (tentatively) scheduled for June 24th. Firefox 3.0RC3 – Released on June 11th to fix a showstopper bug with the Mac OS X builds. Firefox 3 Final – Coming this Tuesday, June 17th! Firefox 3.1 – Preliminary draft released this past week.  First Alpha due out in mid July with final release by year end. Thunderbird 1.5.0.14 MU – A major update to pull users off the unstable and insecure TB 1.5.0.14 build on to the current TB…