hl1

WebHL is a fork of hlviewer.js that uses the File System Access API to load game assets direct from your computer rather than from a server.

A repository containing most of the known versions of Counter-Strike pre-1.6, already extracted and ready for Windows & Linux.

Advanced Quake Sounds For AMX Mod X — https://forums.alliedmods.net/

Continuation of Master Sword Classic/Continued.

Cheat for goldsrc based games on Linux. Dynamic loaded library

This package is designed to obtain information from the demo of the servers or games on the Half-Life 1 engine

GoldSource Engine Renderer SDK for Delphi

Master Sword: Continued (Classic)

A library for parsing GoldSrc demo files

Half-Life 1 GoldSrc style engine with BSP v30 and WAD3 map support

Send Rcon Commands to Gold Souce based Games (HL1) from Discord.

Various tutorials and configuration files for Gameservers.

Grey Source 2021

A Master Server for some of Valve's games written in Go.

A fantasy RPG modification for Half Life

DoD Hacks AMXX module for Day of Defeat

https://forums.alliedmods.net/showthread.php?t=161175

HGSM-HattrickGameServerManager

Half-Life support for the multi-world randomizer system, Archipelago. (UNDER HEAVY DEVELOPMENT)

BOTs for HL1 MOD Contra-Force 1.4b and Sven co-op 4.8. Based on Jeffrey´s HPB Bots v3.0