This one caused a bit of a double take, but PerfectH has released an A-10 "Warthog" for use with Freelancer. Also, Daves Addon System v1.1 is also available at Lancers Reactor. This version only has the Dallas system and a Christmas goodie included.
Kt'Hyla is looking for comments on his AI Trainer Tutorial.
There are a couple of new mod tools--Rainman's Milkshape Plug-in for .msh Files and timetraveller's Nexus Texture Converter (NTC) v1.0 Build 90, which is available at timetraveller's NTC site.
greg has released a custom XWA Sound Effects upgrade (from the XWAU forum).