AirReg
Lookup airplane details by entering its registration "number".
This software is also available for off-line use:
by Yours Truly
Like the online version it will first try Airport-data.com's API to lookup the registraion, but unlike the online version, it can also use add-ons for locally stored databases.
If you can walk away from a landing, it's a good landing. If you use the airplane the next day, it's an outstanding landing.
Chuck Yeager
