There are 3 repositories under gta4 topic.
This project aims to fix or address some issues in Grand Theft Auto IV: The Complete Edition
Sony DADC AG SecuROM
A comprehensive yet highly configurable quality-of-life mod for Grand Theft Auto IV.
The website for my GTA IV guide.
IV-SDK .NET allows you to create and run scripts for GTA IV in any .NET language out there!
GTA IV Decompiled Mission Scripts
Semi-automatic setup utility for GTA IV
This mod allows you to share your actions from GTA IV to everyone via Discord's Rich Presence feature.
Convert OpenIV (GTA 4 & GTA 5) .odr files to Wavefront OBJ files.
GFWL Patch for FusionFix with a few tweaks tailored for playing with GFWL
Semi-automatic downgrade utility for GTA IV.
WIP Grand Theft Auto IV OpenFormats Plugin for Blender, currently only with limited onim/oad support
Interactive Map for Grand Theft Auto IV
ClonksCodingLib.GTAIV is an extension to the ClonksCodingLib library which contains useful features for IV-SDK .NET
Death Music IV is a simple mod where when you die, a random music track will be played. There are 6 default death musics included, these 6 are the original ones from GTA IV.
Project Thunder is a modification for Grand Theft Auto IV that aims to improve the thunderstorms of the game!
Simple Speedometer is basically the "SpeedometerIV" mod for GTA IV but rewritten and extended for IV-SDK .NET.
Grand Theft Auto IV script to create a basic battle between two teams
Debug menu for GTA IV: CE
GTA IV ScriptHookDotNet from HazardX with a IV-SDK .NET translation layer on-top to make mods created with ScriptHookDotNet work with IV-SDK .NET!
This mod makes Niko scream more often when he falls down from air just like in GTA V.
This mod plays music if you are wanted like in GTA V.
Convert OpenIV (GTA 4 & GTA 5) .odr and .odd files to Wavefront OBJ files.
An API for IV-SDK .NET which was introduced in version 1.0.
SharpUI-ImGui is a library that allows you to easily create your own Rockstar-like menus for Grand Theft Auto IV using IV-SDK .NET powered by Dear ImGui.
Создание нового русификатора Grand Theft Auto 4 силами сообщества.
A Script mod and file editing mod to improve police spawning.
A little fun mod i created with IV-SDK .NET which changes the default loading screen of GTA IV to the GTA V one. I tried to make it as accurate as possible but i think it can be made even better. It's close enough tho!