My list ain't gonna be nearly as long as Savas' (whos is

) but its still pertty damn big...
Abacus
Airbus 380
Flight Deck III
FSDS 2.4
Ready For Pushback 747 v2
Vietnam Carrier Ops
AerialFoundry
Blue Angels
CF-18
USN/RAAF
Aerosoft
A-10
ATR 42/72
Charles de-Gualle 2005
Diamond Kantana
Manhattan
Seahawk
AlphaSim
Too many to list (almost all of them)
CaptainSim
707
727
F-104
MiG-21
Yak-3
Carenado
C-182RG II
C-210
F-33A
PA-180F
PA-181
PA-236
T-34B
V-35
DSB
F-15
YF-22
Harrier
Eaglesoft
Beechjet 400
Citation II
Citation X
Citation CJ1
Premier 1
Feelthere
Caravan Deluxe
Flight 1
ATR 72-500
C-152
C-172
C-421C
C-441
FlyTampa
Chicago-Midway
San Fransisco Intl.
FSAddon
Misty Fjords
FSD-International
C-17
Cheyenne 400LS
Commander 115
Navajo Panther
Seneca V
T-38
FSGenesis
9.6m Grand Canyon
9.6m Hawaii
American Roads/Streams/Data/Sh!t
FSQuality
SAAB-105
LAGO
FS Falcon
GeoRender 1
GeoRender 2
GeoRender 3
GeoRender 4
Twin Otter
Tornado
Ultralights
Level D
767
MegaCity
Denver
MegaScenery
Northern California
Pacific NorthWest
Perfect Flight
F-117
PMDG
1900C
1900D
737-700/800
737-800/900
RealAir
SF.260
Spitfire
Super Decathlon
Shockwave
P-51D/H
Wings of Power
Wilco
The CRJ Experience
This isn't even the complete list...

...only what I can name at the moment...