Xaser Acheron

tworld3. (semi-theoretical) A brand new and way less janky version of Tile World!

steamshim. A workaround for GPL software that wants to use the Steamworks SDK.

flecs. A fast entity component system (ECS) for C & C++

Descent3. Descent 3 by Outrage Entertainment

qpakman. A command-line tool for managing PAK and WAD files from QuakeI/II & Hexen II

quake2-rerelease-dll. C

SBEMU. legacy sound blaster emulation for DOS

umapinfo. UMAPINFO Specification & Documentation

SonicWorldsNext. Official development repository for the successor to Sonic Worlds Delta

rampart. RAMP Assembler for Rapid Tessellation

SDL. Simple DirectMedia Layer

DoomTools. Doom-related tools for Java. Home of DECOHack and lots of other utilities. Build WAD projects (and soon, other kinds) with ease!

MonitorSim. Simulates a monitor (vsyncs and timing) so you can test various game loop timings to see how many missed or double frames your timing control method has

FrameTimingControl. Sample code for frame timing control

imgui. Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

lexys-labyrinth. Chip's Challenge 2 emulator that runs in a browser

tworld. Zrax's fork of tworld2, mostly for Qt5 support and modernization

bcc. ACS/ACS95/BCS compiler

reconstruction-of-zzt. The Reconstruction of ZZT

eternity. The Eternity Engine

OpenRoads. A modern implementation of the classic game SkyRoads. Supports all of the original data-files (art, music, levels), and tries to remain faithful to the original. It is written in TypeScript, and uses HTML5 technologies. It also runs in NodeJS with Oculus Rift support.

SpriteRotator. C

LoseLose. Lose/Lose is a video-game with real-life consequences.

jzbuilder. javascript doom map editor

WaveFunctionCollapse. Bitmap & tilemap generation from a single example with the help of ideas from quantum mechanics

Ps.cmd. A batch file wrapper for PowerShell scripts.

vigil. Vigil, the eternal morally vigilant programming language

gzdoom-zscript-utils. Miscellaneous libraries for GZDoom's ZScript scripting language

PowerslaveEX. Powerslave EX is a unofficial recreation of Lobotomy Software’s obscured FPS game, Powerslave (also known as Exhumed in the UK)

MarketingTemplates. BRINDIE FREE - an .ai sourcefile with sizes for art assets needed to create Facebook page, Twitter profile, Steam Store page and Steam Developer page

DoomUnity. Unity libs for working with Doom, also my Doom engine: NaSTY

GitInfo. Git and SemVer Info from MSBuild, C# and VB

liquorice. Haskell embedded domain-specific language (eDSL) for the algorithmic construction of maps for the computer game "Doom"

deh9000. Programmer's Dehacked

rewind. Rewind is an intelligent archivist.

organya. A music sequencer using DirectX and which is not depend on MIDI device.

shockmac. System Shock (PowerMac version / Official GPL Release)

gum. A small set of cli improvements for git

tune2tube. Quickly uploads an image/audio combination to Youtube

Celeste. Celeste Bugs & Issue Tracker + some Source Code

chocolate-doom. Chocolate Doom is a Doom source port that is minimalist and historically accurate.

sdl-gpu. A library for high-performance, modern 2D graphics with SDL written in C.

gow. Unix command line utilities installer for Windows.

crossfilter. Fast n-dimensional filtering and grouping of records.

sparks. A typeface for creating sparklines in text without code.

DMXOPL. YMF262-enhanced FM patch set for Doom and source ports.

GDCC. Game Data Compiler Collection

drl. D, the Roguelike

schismtracker. An oldschool sample-based music composition tool.

SLADE. It's a Doom editor