G-Texture v0.1 - Create/Edit IV textures by REspawn16,242 downloads
Game Indefinite Modding Suite IV (GIMS) by 3Doomer13,961 downloads
GTA IV Vehicle Mod Installer v1.2 by MobileD2410,212 downloads
"How to mod" + more guide by AussieProGamer37,920 downloads
GTA File Assistant 0.3 by thomasking427,182 downloads
Simple Native Trainer 6.3v for laptops by JamesForson1045,588 downloads
GTA IV Handling Batch Editor by Amunium29,687 downloads
.NET 4.0 Confirmation Test by Ironhide6,821 downloads

GTA IV Savegame Backup Tool + GTA IV Savegame Installer by MisterPC42,820 downloads
GTA IV Weapon Editor by Matikupa32145,210 downloads
EFLC File Unlocker (SDFA DUMPER) by Alexander Blade29,300 downloads
ASI Loader + Script Hook 0.5.0 (for GTA IV by Alexander Blade and Aru202,904 downloads
SparkIV 0.6.5 (for GTA IV - by Aru370,513 downloads
IV : Multiplayer Alpha 2 R3 by ReVo and JeNkStAX36,307 downloads
X GXT Editor by xmen19,488 downloads
GTA-IVaud v1.1.5 by Vilavek75,452 downloads

GTA-IVaud 1.1 by Vilavek7,563 downloads
IVTracker by Alan Baylis3,917 downloads
GTA IV Car Configuration Editor v1.0.117.0 BETA by ZZCOOL/InsaneMatt40,294 downloads
GTA IV C++ ScriptHook Development Kit v0.3.0 by aru9,782 downloads
GTA IV C++ ScriptHook Redistributable v0.3.0 by aru158,303 downloads
GTA IV .NET ScriptHook v0.893 beta by HazardX53,286 downloads
DFF2WDR Beta 0.1 by Shadow-Link3,403 downloads
WDR Analyze by Prince-Link5,036 downloads

g4mHOOK SDK v0.1.1 by bean_xp8,530 downloads
IV Placement Editor v1.3 by Chipsman5,018 downloads
XLiveLess 0.97b by listener180,958 downloads
GTA IV Scripts Centre v2b by Gforce3,695 downloads
Norwegian Language for OpenIV 0.9 by FIS2,144 downloads
Spolszczenie do OpenIV (Polish for OpenIV) by Ojcon3,307 downloads