Utilities

Render smoother Source Engine videos, faster.

Large collection of all the typical tools used in Modding

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

Development environment for Garrys mod Lua files

Generate RES files for your maps

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.

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

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

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

GUI frontend for BZIP2

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

Valve Source Engine game language resource file localization tool

Work-in-progress Linux tool for manipulating .bsp files (Used by Valve's Source Engine to store map data)

TM GCF Extractor

Source Engine Scripting and Administration

A collection of tools to help with modding

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

HLLib is a package library for Half-Life that abstracts several package formats

Notepad++ syntax highlighting for Valve files

Add thumbnail support for VTF files in windows

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.

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

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

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.

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.

extract gcfs

Valve Data File Parsing library.

An assortment of java classes for working with the source engine

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

Launch mods for Half-Life

Half-Life 1 Scripting and Administration

Edit the UI colors in Worldcraft

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

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

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

Tool for porting your GoldSource maps to Source. It features many fixes that will save hours of mindless work.

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

Very useful tool when working with faceposer and creating dialog

Demo files to benchmark Half-Life 2

High definition pack for Half-Life and Opposing Force

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

Workshop tools for creating Nightfire content

Documentation for the goldsrc sdk entities

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

Great little tool for adding VMF associations to specific Hammer Versions

Adds TGA Thumbnails in windows

PakRat is a graphical replacement for the BSPZIP program

FGD highlighting for Sublime Text editor

Defacto tool for extracting content from steam archives

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

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

Windows gadget for the source sdk

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

Free and open source SDK launcher for Counter-Strike: Global Offensive and other source engine games

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

Tool to aid in the creation of WAV files

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

Syntax highlighting for Valve formats in Sublime Text

a collection of tools to enrich GoldSrc

Create cues in WAV sound files

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

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

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

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

Checks for errors in your map

A PoC library for working with the VConsole network protocol.

Debug options for HL2 Deathmatch

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