Utilities

For working with the same data Steam relies on

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.

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

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

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

FGD highlighting for Sublime Text editor

Defacto tool for extracting content from steam archives

simple command line program that converts v13 packed addons to v12

Simple movie recording tool for Source Engine games

OmniToolz is a tweaker made for all games out there!

A collection of tools to help with modding

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

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

Notepad++ syntax highlighting for Valve 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.

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

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

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.

Checks for errors in your map

Parse Source SDK '.wc' files.

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

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

Create custom shaders for Source from a node based interface

Development environment for Garrys mod Lua files

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

WAD Compiler

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

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

PakRat is a graphical replacement for the BSPZIP program

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

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

Sound editing tool, useful for looping by adding cues

An assortment of java classes for working with the source engine

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

Manages custom content for source engine games

PakScape is a PAK and PK3 explorer/creator

Makes starting Source based game server as easy as possible

Valve Source Engine game language resource file localization tool

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

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

Source Engine Scripting and Administration

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

Great little tool for adding VMF associations to specific Hammer Versions

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

Content installer for some source games

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

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

Extract the contents of VPK files

Benchmark which introduced some of the new and more advanced features of the Source engine and Valve's hybrid threading technology

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.

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

Valves VR toolkit for the HTC Vive

Valve Data File Parsing library.

Windows gadget for the source sdk

Rip DirectX content from games

hlds (goldsrc) logs parser written in C#

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

High definition pack for Half-Life and Opposing Force

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

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

Edit the UI colors in Worldcraft

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

a collection of tools to enrich GoldSrc

An assortment of java programs for working with the source engine

Valve Integrated Development Environment

Create cues in WAV sound files

extract gcfs