In case you don't get around the various other Mozilla-discussing blogs and sites, here are a few Mozilla bits I saw while surfing today.
lovelinks points us to Scribe, a nifty Firebird extension.
mscott posts on the latest trunk-based Thunderbird release.
Couchblog (via blogzilla) points us to Pike's Mozilla Firebird Extensions where you can install several cool extensions (with a single click).
Ben has a preview of the Mac Firebird 0.7.1 release.
NewsMonster 1.2.2 is out and it's now free.