G-Texture v0.1 - Create/Edit IV textures by REspawn16,112 downloads
Game Indefinite Modding Suite IV (GIMS) by 3Doomer13,901 downloads
GTA IV Vehicle Mod Installer v1.2 by MobileD2404,203 downloads
"How to mod" + more guide by AussieProGamer37,827 downloads
GTA File Assistant 0.3 by thomasking427,162 downloads
Simple Native Trainer 6.3v for laptops by JamesForson1045,253 downloads
GTA IV Handling Batch Editor by Amunium29,597 downloads
.NET 4.0 Confirmation Test by Ironhide6,806 downloads

GTA IV Savegame Backup Tool + GTA IV Savegame Installer by MisterPC42,716 downloads
GTA IV Weapon Editor by Matikupa32145,065 downloads
EFLC File Unlocker (SDFA DUMPER) by Alexander Blade29,208 downloads
ASI Loader + Script Hook 0.5.0 (for GTA IV by Alexander Blade and Aru201,828 downloads
SparkIV 0.6.5 (for GTA IV - by Aru369,194 downloads
IV : Multiplayer Alpha 2 R3 by ReVo and JeNkStAX36,046 downloads
X GXT Editor by xmen19,360 downloads
GTA-IVaud v1.1.5 by Vilavek74,492 downloads

GTA-IVaud 1.1 by Vilavek7,539 downloads
IVTracker by Alan Baylis3,908 downloads
GTA IV Car Configuration Editor v1.0.117.0 BETA by ZZCOOL/InsaneMatt40,232 downloads
GTA IV C++ ScriptHook Development Kit v0.3.0 by aru9,756 downloads
GTA IV C++ ScriptHook Redistributable v0.3.0 by aru158,088 downloads
GTA IV .NET ScriptHook v0.893 beta by HazardX53,136 downloads
DFF2WDR Beta 0.1 by Shadow-Link3,393 downloads
WDR Analyze by Prince-Link5,021 downloads

g4mHOOK SDK v0.1.1 by bean_xp8,512 downloads
IV Placement Editor v1.3 by Chipsman5,002 downloads
XLiveLess 0.97b by listener180,225 downloads
GTA IV Scripts Centre v2b by Gforce3,683 downloads
Norwegian Language for OpenIV 0.9 by FIS2,133 downloads
Spolszczenie do OpenIV (Polish for OpenIV) by Ojcon3,293 downloads