Utilities

Automatically makes a blank mod!

This is a simple interpreter library for the Source Config.

For working with the same data Steam relies on

Notepad++ syntax highlighting for Valve files

This tools manages your custom modifications for your Source based Steam games.

Rip DirectX content from games

Very useful tool when working with faceposer and creating dialog

This is a C# library to manage GoldSrc specific files.

Miscellaneous programs which use Steam data

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

Add thumbnail support for VTF files in windows

Adds TGA Thumbnails in windows

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

netdecode is a utility for parsing and analysing data within demo files produced by Valve's Source engine (only the Orange Box branch for now). This is primarily a tool for testing and reference. Poorly written in C#.

TM GCF Extractor

Tools which can decompress and compress Nightfire's .007 archives.

Render smoother Source Engine videos, faster.

An NPM package for manipulating FGD (Forge Game Data) files.

Valve Integrated Development Environment

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

An assortment of java classes for working with the source engine

extract gcfs

Syntax highlighting for Valve formats in Sublime Text

Great little tool for adding VMF associations to specific Hammer Versions

Launch mods for Half-Life

This simple script in batch add a button in the windows context menu for create files in VPK format

GUI frontend for BZIP2

A collection of tools to help with modding

Create custom shaders for Source from a node based interface

A GUI for both VTEX and studiomdl.

TF2 demo parsing in javascript

Alternative to Resgen, Download at own risk

Manages custom content for steam games

Half-Life 1 Scripting and Administration

This is a simple interpreter library for the Source Config.

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

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

Create cues in WAV sound files

OmniToolz is a tweaker made for all games out there!

Simple movie recording tool for Source Engine games

Compression tool used to create small files that can be transmitted by servers to gamers

A utility that automatically generates a formatted .kv file based on your selection.

Parse Source SDK '.wc' files.

simple command line program that converts v13 packed addons to v12

tool for converting closed-captions files for Source engine games

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

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.

This is a pixel shader for bloom-like effects on any Half-Life engine game.

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

Valve Data File Parsing library.

A PoC library for working with the VConsole network protocol.

Windows gadget for the source sdk

Here are compiled versions of some of the tools from the source sdk released on 12/1/2004.

A collection of tools to help with modding

Source Multi-Tool is meant as a replacement to Valves Source SDK Launcher

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

Easily recreate your gui elements in other languages

Just extract this somewhere and drag your demo file onto it and it'll remove all the scoreboards and command menus from demos.

Allows users to change the settings for the compiler(s) they wish to run

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

FGD highlighting for Sublime Text editor

Extract the contents of VPK files

HLViewer is a simple to use javascript library for viewing maps and playing replays of GoldSrc engine based games entirely in browser

Sound editing tool, useful for looping by adding cues

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.

This new render dll's support transparent models in many new MOD's.

An assortment of java programs for working with the source engine