Grumman G-73 Mallard for FSX, P3D and FS2004 very high quality, it is very rare for add-ons of such quality to be freeware, see the video below for a full description (made by FS Enthusiasts).
By Milton Shupe, Nigel Richards, Rachael Whiteford, Rui Cristina, William Ellis, Roman Stoviak
Boeing P8-A Poseidon Patron Two Four "Batmen" package with improved VC includes custom sounds, virtual cockpit, 2D panel, animations, effects, Working wipers (right mouse click on switch) with rain effect.
By Model by TDS, enhanced by Alejandro Rojas Lucena, Assembled and prepared for FSX by Chris Evans
Here the Swiss International Air Lines fleet for FSX, FSX-Steam Edition, Prepar3D v1, v2 and v3. Complete pack with the majority of airplane from the real fleet as of June 2016.
Beautiful model of this airplane version E-11A Sentinel USAF package including custom sounds, 3D cabin and detailed VC, HUD, FMC, GPWS, animations, 2D Panel and more.
By Model by IRIS Simulations, repaint by S Petersen, Updates by Chris Evans
A beautiful Falcon 50 with full documentation in French and English, included 6 repaints (C.A.E.A., House, Celebrate Life, Canadian Forces, Marine French Aéronavale, SOH), a detailed VC, 2D panel, 3D cabin, custom sounds, animations ground and many other things.
By Model by Yannick Lavigne, Fred Banting, Rob Young, Additions by Eric Dantes, FSX native by Bluebear (Postbaer61)
USA Mega Mesh provide to you a realistic 5m mesh of the USA covered the 9.826.675 km² of the country with Porto Rico and all territories of the US in the Pacific.
Beautiful Embraer 110 created by Edgar López Guinart compatible with FS2004, FSX / Steam and P3D. This version 3.0 is available with the cargo and passenger model with 3D virtual cockpit and 2D panel
Superb TU-154B2 by Project Tupolev with the colors of S7 Siberia Airlines livery circa 2008, Virtual Cockpit by Thomas Ruth. Repaints and textures by Stephen Browning, assembled by Ricardo_tv.
By Model by Project Tupolev, VC by Thomas Ruth, Texture by Stephen browning, assembled by Ricardo_tv
Here is the new Airbus A350-900. a revolutionary new aircraft. The model and repaints were created by FSpainter. Thanks to FSpainter for the model. The virtual cockpit is that of the A330-300 from Thomas Ruth
By Model & Paints by FSpainter, VC by Thomas Ruth, sound from KelvinMckenzieFlightsim, assembled by Mees Jansen
This is a FSX/P3D only conversion and will not work with FS2004. Original Model created by AlphaSim Ltd for FS2004. Updated to the CONECT series B-52H by David Robles. This aircraft was tested on FSX Gold with Acceleration, Prepar3Dv2.5, and Prepar3Dv3. Not compatible P3D v4+
The CONECT Platform is so new it has no real History, entered service in late 2014, early 2015 and is still being updated:
B-52s are periodically refurbished at USAF maintenance depots such as Tinker Air Force Base, Oklahoma. The Buff is expected to remain in service at least until 2045, nea ...
An addon that does not pretend to be graphically extreme quality, but at least is very rare in Freeware, especially that it is complete (custom sounds, 2D panel, virtual cockpit). Included with 4 repaints.
By Model by Dimitri Samborski, enhanced VC by Michael Pook, repaints by Stephen Browning
Superb addon Freeware mega pack of F-4K / FG.1 Phantom Air Ground Attack Superiorty with several repaints. This pack includes 13 repaints with two models. All effects as well as smoke configuration are included. Tested with FSX / Acceleration and Prepar3D. including FDE, custom sounds, gauges, animations etc.
By Model by IRIS Flight Simulation Software, package by David Robles, VC by Tim Conrad
Boeing 777-200 version Ultime Pack by Hanzalah Ravat. Specifications : Working LNAV and GPWS. VC model available. Model by POSKY . Contains 3 authentic sound sets. Edited Aircraft.cfg with Passenger and cockpit views. Also contains a Working EFIS, V1 Vr V2
Very nice add-on complete PV-1 Ventura Vega with 4 models and 4 textures, including virtual cockpit, 2D panel, custom sounds, custom gauges, effects, animations, Drop Tank, etc.
Beautiful model of the Grumman Duck J2F available in 3 variants and 6 textures included with custom sounds, custom gauges, a complete virtual cockpit and animations.
OFX South America Evolution provide to you a new realistic 10 m precision mesh and a full landclass of South America covered 18.118.032 km², also included country of Central America.