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Game Indefinite Modding Suite IV (GIMS) by 3Doomer13,740 downloads
GTA IV Vehicle Mod Installer v1.2 by MobileD2388,867 downloads
"How to mod" + more guide by AussieProGamer37,607 downloads
GTA File Assistant 0.3 by thomasking427,098 downloads
Simple Native Trainer 6.3v for laptops by JamesForson1044,379 downloads
GTA IV Handling Batch Editor by Amunium29,352 downloads
.NET 4.0 Confirmation Test by Ironhide6,770 downloads
GTA IV Savegame Backup Tool + GTA IV Savegame Installer by MisterPC42,428 downloads

GTA IV Weapon Editor by Matikupa32144,632 downloads
EFLC File Unlocker (SDFA DUMPER) by Alexander Blade28,961 downloads
ASI Loader + Script Hook 0.5.0 (for GTA IV 1.0.6.0) by Alexander Blade and Aru199,237 downloads
SparkIV 0.6.5 (for GTA IV 1.0.1.0 - 1.0.6.0) by Aru365,999 downloads
IV : Multiplayer Alpha 2 R3 by ReVo and JeNkStAX35,439 downloads
X GXT Editor by xmen19,068 downloads
GTA-IVaud v1.1.5 by Vilavek72,349 downloads
GTA-IVaud 1.1 by Vilavek7,464 downloads

IVTracker by Alan Baylis3,882 downloads
GTA IV Car Configuration Editor v1.0.117.0 BETA by ZZCOOL/InsaneMatt40,066 downloads
GTA IV C++ ScriptHook Development Kit v0.3.0 by aru9,690 downloads
GTA IV C++ ScriptHook Redistributable v0.3.0 by aru157,553 downloads
GTA IV .NET ScriptHook v0.893 beta by HazardX52,799 downloads
DFF2WDR Beta 0.1 by Shadow-Link3,376 downloads
WDR Analyze by Prince-Link4,981 downloads
g4mHOOK SDK v0.1.1 by bean_xp8,479 downloads

IV Placement Editor v1.3 by Chipsman4,956 downloads
XLiveLess 0.97b by listener178,074 downloads
GTA IV Scripts Centre v2b by Gforce3,643 downloads
Norwegian Language for OpenIV 0.9 by FIS2,111 downloads
Spolszczenie do OpenIV (Polish for OpenIV) by Ojcon3,256 downloads
X Mod Installer V.1.0 by xmen29,994 downloads