Utilities

a tool for game replays recorded with Half-Life.

Half-Life 1 Scripting and Administration

Demo files to benchmark Half-Life 2

Launcher tool for Half-Life

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

Rip DirectX content from games

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

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.

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

Checks for errors in your map

PakRat is a graphical replacement for the BSPZIP program

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

Makes starting Source based game server as easy as possible

Automatically makes a blank mod!

Valves VR toolkit for the HTC Vive

Easily recreate your gui elements in other languages

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

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

Adds TGA Thumbnails in windows

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

Source and GoldSrc Query Tool

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

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

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

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

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

tool for converting closed-captions files for Source engine games

Sound editing tool, useful for looping by adding cues

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

An assortment of java classes for working with the source engine

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

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

hlds (goldsrc) logs parser written in C#

Source Engine Scripting and Administration

Great little tool for adding VMF associations to specific Hammer Versions

This is a simple interpreter library for the Source Config.

Pak Explorer is a tool to help view and edit the contents of Qukae II PAK files

Extract the contents of VPK files

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

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

extract gcfs

A collection of tools to help with modding

Manages custom content for source engine games

Defacto tool for extracting content from steam archives

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.

This tools manages your custom modifications for your Source based Steam games.

Generate RES files for your maps

a collection of tools to enrich GoldSrc

A GUI for both VTEX and studiomdl.

An assortment of java programs for working with the source engine

Parse Source SDK '.wc' files.

Alternative to Resgen, Download at own risk

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

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

benchmarking tool for Linux OpenGL games

Large collection of all the typical tools used in Modding

GUI frontend for BZIP2

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

Tool to aid in the creation of WAV files

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

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.

A PoC library for working with the VConsole network protocol.

PakScape is a PAK and PK3 explorer/creator

Workshop tools for creating Nightfire content

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

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

Edit the UI colors in Worldcraft