Utilities

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

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

Content installer for some source games

Sublime Text filter system that searches the Valve wiki for the input text

Manages custom content for source engine games

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

Tools for aiding in the creation of animations for view player models

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

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

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

Source Sauce is a replacement out-of-game utility for the in-game options menu of Source Games.

Create custom shaders for Source from a node based interface

Makes starting Source based game server as easy as possible

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

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

TM GCF Extractor

Automatically saves demos recored in source engine games

A metamod plugin that allows you to write server side plugins with C# on the GoldSrc engine

RESGen. A tool to create .res files for Half-Life.

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

Collection of icons for valve games

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

Simple movie recording tool for Source Engine games

Miscellaneous programs which use Steam data

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.

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

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

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

Documentation for the goldsrc sdk entities

Valves VR toolkit for the HTC Vive

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

simple command line program that converts v13 packed addons to v12

Source Engine based Project Cleaner - Primarily for SDK 2013 to make certain files more Linux & Mac friendly.

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#.

High definition pack for Half-Life and Opposing Force

This is a simple interpreter library for the Source Config.

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

C# library for reading/parsing & writing demo files produced by GoldSource (HL1) and Source-engine (HL2) based games

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

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

Automatically makes a blank mod!

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

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

Parse Source SDK '.wc' files.

Checks for errors in your map

Half-Life 1 Scripting and Administration

Development environment for Garrys mod Lua files

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

Easily recreate your gui elements in other languages

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.

Simple movie recording tool for Source Engine games

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

This Project aims to provide a parser which parses the log output of the goldsrc hlds engine (Counter-Strike, Half-Life, etc.). There is a parser written with ragel and one written by hand.

Adds TGA Thumbnails in windows

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

Launches source sdk for Portal

simple command line program that converts v13 packed addons to v12

Rip DirectX content from games

Alternative to Resgen, Download at own risk

OmniToolz is a tweaker made for all games out there!

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.

Syntax highlighting for Valve formats in Sublime Text

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

Great little tool for adding VMF associations to specific Hammer Versions

Source and GoldSrc Query Tool

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

Very useful tool when working with faceposer and creating dialog

Windows gadget for the source sdk