G-Texture v0.1 - Create/Edit IV textures by REspawn16,143 downloads
Game Indefinite Modding Suite IV (GIMS) by 3Doomer13,912 downloads
GTA IV Vehicle Mod Installer v1.2 by MobileD2405,274 downloads
"How to mod" + more guide by AussieProGamer37,842 downloads
GTA File Assistant 0.3 by thomasking427,168 downloads
Simple Native Trainer 6.3v for laptops by JamesForson1045,309 downloads
GTA IV Handling Batch Editor by Amunium29,619 downloads
.NET 4.0 Confirmation Test by Ironhide6,809 downloads

GTA IV Savegame Backup Tool + GTA IV Savegame Installer by MisterPC42,737 downloads
GTA IV Weapon Editor by Matikupa32145,092 downloads
EFLC File Unlocker (SDFA DUMPER) by Alexander Blade29,228 downloads
ASI Loader + Script Hook 0.5.0 (for GTA IV by Alexander Blade and Aru202,012 downloads
SparkIV 0.6.5 (for GTA IV - by Aru369,411 downloads
IV : Multiplayer Alpha 2 R3 by ReVo and JeNkStAX36,084 downloads
X GXT Editor by xmen19,381 downloads
GTA-IVaud v1.1.5 by Vilavek74,682 downloads

GTA-IVaud 1.1 by Vilavek7,544 downloads
IVTracker by Alan Baylis3,911 downloads
GTA IV Car Configuration Editor v1.0.117.0 BETA by ZZCOOL/InsaneMatt40,242 downloads
GTA IV C++ ScriptHook Development Kit v0.3.0 by aru9,761 downloads
GTA IV C++ ScriptHook Redistributable v0.3.0 by aru158,131 downloads
GTA IV .NET ScriptHook v0.893 beta by HazardX53,153 downloads
DFF2WDR Beta 0.1 by Shadow-Link3,393 downloads
WDR Analyze by Prince-Link5,023 downloads

g4mHOOK SDK v0.1.1 by bean_xp8,516 downloads
IV Placement Editor v1.3 by Chipsman5,006 downloads
XLiveLess 0.97b by listener180,336 downloads
GTA IV Scripts Centre v2b by Gforce3,688 downloads
Norwegian Language for OpenIV 0.9 by FIS2,135 downloads
Spolszczenie do OpenIV (Polish for OpenIV) by Ojcon3,297 downloads