Utilities

An assortment of java classes for working with the source engine

Workshop tools for creating Nightfire content

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

Great little tool for adding VMF associations to specific Hammer Versions

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

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

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

Large collection of all the typical tools used in Modding

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

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

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

Notepad++ syntax highlighting for Valve files

High definition pack for Half-Life and Opposing Force

This is a simple interpreter library for the Source Config.

Extract content from game archive files

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

PakScape is a PAK and PK3 explorer/creator

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

AMD dropped opengl support at one stage for their drivers and this helps rectify the issue

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

tool for converting closed-captions files for Source engine games

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

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

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.

Documentation for the goldsrc sdk entities

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

Source and GoldSrc Query Tool

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

Half-Life 1 Scripting and Administration

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.

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

Simple movie recording tool for Source Engine games

Valves VR toolkit for the HTC Vive

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

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

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

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

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

WAD Compiler

Alternative to Resgen, Download at own risk

A collection of tools to help with modding

Source Engine Scripting and Administration

selection of icons for Valve filetypes making development on windows easier

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

Automatically saves demos recored in source engine games

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

Easily recreate your gui elements in other languages

a tool for game replays recorded with Half-Life.

a collection of tools to enrich GoldSrc

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

Valve Data File Parsing library.

simple command line program that converts v13 packed addons to v12

Simple movie recording tool for Source Engine games

Create custom shaders for Source from a node based interface

Rip DirectX content from games

FGD highlighting for Sublime Text editor

Defacto tool for extracting content from steam archives

TF2 demo parsing in javascript

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

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#.

A PoC library for working with the VConsole network protocol.

Sound editing tool, useful for looping by adding cues

Generate RES files for your maps

Create cues in WAV sound files

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

Spreadsheet listing HL2 models