Utilities

WAD Compiler

vdfplus is a small library that aims to help with converting Valve's KeyValue format to JSON and vice versa.

Development environment for Garrys mod Lua files

A development integration and project building tool for Source Engine modders.

A collection of tools and libraries for the Source Engine on the Xbox 360

Windows gadget for the source sdk

Half-Life Launch Pad is an application to ease the process of loading mods and maps for Source and GoldSource.

FGD highlighting for Sublime Text editor

TF2 demo parsing in javascript

Extract content from game archive files

Extract the contents of VPK files

Edit the UI colors in Worldcraft

Silence unwanted and annoying game sounds. (Half-life goldscr engine)

GUI frontend for BZIP2

A half life dedicated server (goldsrc) management tool written in ruby

A PoC library for working with the VConsole network protocol.

An ambitious attempt at providing a WYSIWYG HUD editor for Source based games

PakScape is a PAK and PK3 explorer/creator

a free open source tool that can be used for tuning and cleaning up Steam and Source engine games.

simple command line program that converts v13 packed addons to v12

Syntax highlighting for Valve formats in Sublime Text

Automatically saves demos recored in source engine games

This tool was manly made to extract out the mapname of GoldSrc- and Source Engine demofiles and place it in the name of the demofile itself.

selection of icons for Valve filetypes making development on windows easier

Miscellaneous programs which use Steam data

With Captioneer you can easily create your own Closed Captions for Source-based Games, like for Team Fortress 2.

Generate RES files for your maps

Create custom shaders for Source from a node based interface

TM GCF Extractor

This is a simple interpreter library for the Source Config.

Ctx converter removes the hassle of having to type in correct cmd commands to decompile ctx files

An assortment of java programs for working with the source engine

Javascript parser for valve gui files -- ported from optf2's vgui.py

Documentation for the goldsrc sdk entities

simple command line program that converts v13 packed addons to v12

This is a set of scripts that make VMPI workers easier, vmpi is used for network distributed map compiling

Manages custom content for steam games

Create cues in WAV sound files

Sound editing tool, useful for looping by adding cues

Allows console commands to be sent to source-engine games (hl2.exe). Works with text-mode clients.

VOGL is a debugger for the OpenGL rendering API intended to be used in the development of video games

Source and GoldSrc Query Tool

A collection of tools to help with modding

Alternative to Resgen, Download at own risk

Adds TGA Thumbnails in windows

Collection of icons for valve games

Half-Life 1 Scripting and Administration

An assortment of java classes for working with the source engine

Collection of simple icons for Source related content (This version is from Riintouge)

WebGL app that renders levels from the Source Engine, created against Team Fortress 2 resources. The Source Engine and anything related to it is the property of Valve Software, who does not authorize or endorse this project in any way.

AMD dropped opengl support at one stage for their drivers and this helps rectify the issue

Pak Explorer is a tool to help view and edit the contents of Qukae II PAK files

High definition pack for Half-Life and Opposing Force

Launcher tool for Half-Life

The second release of 007 Nightfire's PC modding tools originally released many years ago including Gearcraft, Model Compiler, Map Decompiler and more.

Easily recreate your gui elements in other languages

Tool (Utility) for generating .res files for GoldSource .bsp engine maps

Automatically makes a blank mod!

A GUI for both VTEX and studiomdl.

Simple movie recording tool for Source Engine games

This is a simple interpreter library for the Source Config.

You scan for the maps., Then select the map. There you go. Just right there at your desktop

This is an all-in-one kit that comes with both Hammer 3.4 and 3.5, Auto Seamer, Batch Compiler, BSP Viewer, BSP2MAP, Crafty, GCF Scape, Leak Marker, MAP Viewer, Model Viewer, PAK Explorer, Revolver, Sprite Explorer, Sprite Fixer, Sprite Viewer, Sprite Wizard, Terrain Generator, Texture Extractor, Valve Compile Tools, Wally, WinBSPC, and ZHLT.

PiLauncher lists the mods installed on your favourite games to make them easy to launch

Render smoother Source Engine videos, faster.

PackBSP is a tool to help automatically manage and pack dependencies in custom maps for games

Drop items (vpk you want to extract or folders you want to convert to vpk) onto the App Icon

fixes 'bad inline model number #, worldmodel not yet setup' errors