There's also Virtual Dispatch
http://www.virtual-dispatch.net/Feature List:
Creates a flight plan for an inserted route in the format ???HEDLY J53 CRG J51 SAV J55 CHS J121 SIE???
Operational flight plan
Map view (requires an internet connection)
Text flight plan (CFMU style)
VATSIM flight plan prefile functionality
ICAO flight plan form
Weather briefing
Airport briefing
SID, STAR and TRANSITION support (based on provided navigation data)
Airport search and information tab including runway data, SIDs and STARs
Calculation of the estimated flight time by the great circle distance between two airports
Quick METAR request function
Easy navigation data update (uses Feelthere/Wilco navigation database)
North Atlantic Tracks provided by blackswan.ch
Links to NOAA weather charts
Link buttons to FlightAware, VATRoute, SimRoutes and rFinder
Cutomized Companies (American Airlines, American Eagle and Cargolux available on the download page)
Virtual Airline Connection Module
FSUIPC Connection Module
Simple GPWS system
ACARS Module to post your position to the web or Virtual Airline
Supported Addons:
Flight Simulator 2004
Digital Aviation Fokker
LevelD 767
vasFMC
Feelthere/Wilco
SquawkBox
Flight 1 ATR
SimAvionics