G-Texture v0.1 - Create/Edit IV textures by REspawn16,232 downloads
Game Indefinite Modding Suite IV (GIMS) by 3Doomer13,956 downloads
GTA IV Vehicle Mod Installer v1.2 by MobileD2409,645 downloads
"How to mod" + more guide by AussieProGamer37,912 downloads
GTA File Assistant 0.3 by thomasking427,181 downloads
Simple Native Trainer 6.3v for laptops by JamesForson1045,555 downloads
GTA IV Handling Batch Editor by Amunium29,680 downloads
.NET 4.0 Confirmation Test by Ironhide6,820 downloads

GTA IV Savegame Backup Tool + GTA IV Savegame Installer by MisterPC42,808 downloads
GTA IV Weapon Editor by Matikupa32145,198 downloads
EFLC File Unlocker (SDFA DUMPER) by Alexander Blade29,296 downloads
ASI Loader + Script Hook 0.5.0 (for GTA IV by Alexander Blade and Aru202,819 downloads
SparkIV 0.6.5 (for GTA IV - by Aru370,412 downloads
IV : Multiplayer Alpha 2 R3 by ReVo and JeNkStAX36,284 downloads
X GXT Editor by xmen19,473 downloads
GTA-IVaud v1.1.5 by Vilavek75,382 downloads

GTA-IVaud 1.1 by Vilavek7,559 downloads
IVTracker by Alan Baylis3,916 downloads
GTA IV Car Configuration Editor v1.0.117.0 BETA by ZZCOOL/InsaneMatt40,289 downloads
GTA IV C++ ScriptHook Development Kit v0.3.0 by aru9,778 downloads
GTA IV C++ ScriptHook Redistributable v0.3.0 by aru158,275 downloads
GTA IV .NET ScriptHook v0.893 beta by HazardX53,260 downloads
DFF2WDR Beta 0.1 by Shadow-Link3,403 downloads
WDR Analyze by Prince-Link5,032 downloads

g4mHOOK SDK v0.1.1 by bean_xp8,528 downloads
IV Placement Editor v1.3 by Chipsman5,015 downloads
XLiveLess 0.97b by listener180,894 downloads
GTA IV Scripts Centre v2b by Gforce3,693 downloads
Norwegian Language for OpenIV 0.9 by FIS2,141 downloads
Spolszczenie do OpenIV (Polish for OpenIV) by Ojcon3,305 downloads