Project Airbus make freeware add-on aircraft for the Microsoft Flight Simulator series. We've been around since 2001 or thereabouts.
Liveries depend on their respective base package.
Use the paint kit to paint a livery.
This is a selection of noteworthy third-party paints.
vasFMC is a free Flight Management System (FMS) by the VAS team (now defunct). vasFMC is CC BY-NC-SA licensed. The vasFMC Flight Simulator gauge complements the A380’s virtual cockpit.