Utilities

TF2 demo parsing in javascript

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.

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

Parse Source SDK '.wc' files.

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

A GUI for both VTEX and studiomdl.

Rip DirectX content from games

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 command line program that converts v13 packed addons to v12

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

An assortment of java programs for working with the source engine

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

FGD highlighting for Sublime Text editor

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

Manages custom content for source engine games

tool for converting closed-captions files for Source engine games

Resguy is similar to RESgen and FLRGen, but can find all content that Sven Co-op maps are allowed to customize and only includes what is required

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

Create custom shaders for Source from a node based interface

PakScape is a PAK and PK3 explorer/creator

Tool to aid in the creation of WAV files

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

Generate RES files for your maps

Launcher tool for Half-Life

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

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

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

Manages custom content for steam games

OpenGL wrapper for Direct3D

TM GCF Extractor

Large collection of all the typical tools used in Modding

Extract the contents of VPK files

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

Valves VR toolkit for the HTC Vive

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

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

a tool for game replays recorded with Half-Life.

Great little tool for adding VMF associations to specific Hammer Versions

Automatically saves demos recored in source engine games

Adds TGA Thumbnails in windows

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

hlds (goldsrc) logs parser written in C#

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

Valve Integrated Development Environment

Alternative to Resgen, Download at own risk

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

Content installer for some source games

A collection of tools to help with modding

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

selection of icons for Valve filetypes making development on windows easier

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

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.

Syntax highlighting for Valve formats in Sublime Text

Very useful tool when working with faceposer and creating dialog

Easily recreate your gui elements in other languages

Create cues in WAV sound files

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

Render smoother Source Engine videos, faster.

A PoC library for working with the VConsole network protocol.

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

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

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

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#.

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

Windows gadget for the source sdk

benchmarking tool for Linux OpenGL games

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

Development environment for Garrys mod Lua files