Utilities

a collection of tools to enrich GoldSrc

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

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

This is a simple interpreter library for the Source Config.

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

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

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#.

Content installer for some source games

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

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

Spreadsheet listing HL2 models

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

A PoC library for working with the VConsole network protocol.

Vice is Valve's tool for ICE encryption, a trick used mainly to protect weapon script files from modification by server admins.

benchmarking tool for Linux OpenGL games

Launch mods for Half-Life

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.

Extract the contents of VPK files

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

Large collection of all the typical tools used in Modding

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

Simple movie recording tool for Source Engine games

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

This is a simple interpreter library for the Source Config.

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

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.

Automatically makes a blank mod!

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

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

Make a .res file and populate a dir with all resources

Launcher tool for Half-Life

simple command line program that converts v13 packed addons to v12

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

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

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

Syntax highlighting for Valve formats in Sublime Text

Automatically saves demos recored in source engine games

a tool for game replays recorded with Half-Life.

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

OmniToolz is a tweaker made for all games out there!

Development environment for Garrys mod Lua files

Great little tool for adding VMF associations to specific Hammer Versions

WAD Compiler

Documentation for the goldsrc sdk entities

Edit the UI colors in Worldcraft

GUI frontend for BZIP2

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

TF2 demo parsing in javascript

A GUI for both VTEX and studiomdl.

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

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

Half-Life 1 Scripting and Administration

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

OpenGL wrapper for Direct3D

Render smoother Source Engine videos, faster.

Source Engine Scripting and Administration

Demo files to benchmark Half-Life 2

Create custom shaders for Source from a node based interface

Adds TGA Thumbnails in windows

Notepad++ syntax highlighting for Valve files

Valve Data File Parsing library.

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

Workshop tools for creating Nightfire content

Generate RES files for your maps

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

Tool to aid in the creation of WAV files

Valve Source Engine game language resource file localization tool