Michał Siejak

box3d. Box3D is a 3D physics engine for games

FMAG. A single-instruction GPU virtual machine and toolchain

differentiable-collisions-optc. C

demote_tracker. demote_tracker is a commandline utility to visualize demoted graphics card memory

unsloth. Unsloth Studio is a web UI for training and running open models like Gemma 4, Qwen3.6, DeepSeek, gpt-oss locally.

server. Sync-in Server · Sovereign platform for file storage, sharing, synchronization, and collaboration.

systemd-manager-tui. A TUI application for managing systemd services.

Skribidi. Nimble bidirectional text stack for UIs

glauth. A lightweight LDAP server for development, home use, or CI

Dashboard-Glance. My Dashboard Glance

wil. Windows Implementation Library

readerwriterqueue. A fast single-producer, single-consumer lock-free queue for C++

concurrentqueue. A fast multi-producer, multi-consumer lock-free concurrent queue for C++11

DocumentSASS. Unofficial description of the CUDA assembly (SASS) instruction sets.

tinyies. Header only C++11 IES loader/writer

rt. C++

winutil. Chris Titus Tech's Windows Utility - Install Programs, Tweaks, Fixes, and Updates

glance. A self-hosted dashboard that puts all your feeds in one place

CnC_Red_Alert. Command and Conquer: Red Alert

CnC_Tiberian_Dawn. Command and Conquer Tiberian Dawn

immich. High performance self-hosted photo and video management solution.

Dither3D. Surface-Stable Fractal Dithering

stroke-rendering. learning to paint with differentiable stroke-based rendering

ImHex. 🔍 A Hex Editor for Reverse Engineers, Programmers and people who value their retinas when working at 3 AM.

flex-launcher. A customizable HTPC application launcher for Windows and Linux

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

Bedrock. Minimal C++20 STL replacement library. Simpler, smaller, and in many cases faster.

sockperf. Network Benchmarking Utility

clay. High performance UI layout library in C.

HelloWorld. Java

GPUSorting. State of the art sorting and segmented sorting, including OneSweep. Implemented in CUDA, D3D12, and Unity style compute shaders. Theoretically portable to all wave/warp/subgroup sizes.

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

tinybvh. Single-header dependency-free BVH construction and traversal library.

SHforHLSL. SH for HLSL 2021

make-windows-pretty. Some tools I used for making Windows 11 look nice.

alienbreed3d2. Alien Breed 3D II The Killing Grounds

difftastic. a structural diff that understands syntax 🟥🟩

raddebugger. A native, user-mode, multi-process, graphical debugger.

nonlinear-ray-tracing. C++

self-intersection-avoidance. Repository with HLSL and GLSL sample code for self-intersection avoidance in DXR and Vulkan

filebrowser. 📂 Web File Browser

g-helper. Lightweight Armoury Crate alternative for Asus laptops with nearly the same functionality. Works with ROG Zephyrus, Flow, TUF, Strix, Scar, ProArt, Vivobook, Zenbook, Expertbook, ROG Ally, and many more.

openmoonray. MoonRay is an open-source, award-winning, state-of-the-art production path tracing renderer, initially developed at DreamWorks and an active member project of the Academy Software Foundation.

msdfgen. Multi-channel signed distance field generator

OffsetAllocator. Fast O(1) offset allocator with minimal fragmentation

Aurora. Real-time GPU path tracing with an OpenUSD Hydra render delegate

headscale. An open source, self-hosted implementation of the Tailscale control server

jj. A Git-compatible VCS that is both simple and powerful

skulpture. A classic style for Qt5 and Qt6 apps

spleen. Monospaced bitmap fonts

ReSTIR_PT. Source Code for SIGGRAPH 2022 Paper "Generalized Resampled Importance Sampling: Foundations of ReSTIR"

RTXDI. HLSL

VolumetricReSTIRRelease. Source code for SIGGRAPH Asia 2021 paper "Fast Volume Rendering with Spatiotemporal Reservoir Resampling"

openpgl. Intel(R) Open Path Guiding Library

nanobench. Simple, fast, accurate single-header microbenchmarking functionality for C++11/14/17/20

DirectStorage. DirectStorage for Windows is an API that allows game developers to unlock the full potential of high speed NVMe drives for loading game assets.

doctest. The fastest feature-rich C++11/14/17/20/23 single-header testing framework

gatling. Hydra-enabled GPU path tracer that supports MaterialX and MDL

etx-tracer. Physically-based CPU and GPU ray-tracer

EASTL. EASTL stands for Electronic Arts Standard Template Library. It is an extensive and robust implementation that has an emphasis on high performance.

taskflow. A General-purpose Task-parallel Programming System in C++

SmartTube. Browse media content with your own rules on Android TV

RTXMU. RTX Memory Utility Library helps to reduce and compact ray tracing memory for games

kajiya. 💡 Experimental real-time global illumination renderer 🦀

data-oriented-design. A curated list of data oriented design resources.

rust-cuda. Ecosystem of libraries and tools for writing and executing fast GPU code fully in Rust.

hip. HIP: C++ Heterogeneous-Compute Interface for Portability

DLSS. NVIDIA DLSS is a new and improved deep learning neural network that boosts frame rates and generates beautiful, sharp images for your games

cuda-calculator. Online CUDA Occupancy Calculator

zig-gamedev. Dev repo for @zig-gamedev libs and sample applications

Donut. C++

NVRHI. C++

flip. A tool for visualizing and communicating the errors in rendered images.

Capturinha. A tool for real time screen and audio capture on Windows, using NVIDIA's NVENC and with an emphasis on performance, correctness (eg. frame rate stability) and configurability. Mostly made for demoscene productions but you can use it with everything that's on your screen.

hello-webgpu. Cross-platform C++ example for WebGPU and Dawn

AdGuardHome. Network-wide ads & trackers blocking DNS server

BitmapFonts. My collection of bitmap fonts pulled from various demoscene archives over the years

usd-resources. A curated list of USD projects and resources

OpenUSD. Universal Scene Description

Terathon-Math-Library. C++ math library for 2D/3D/4D vector, matrix, quaternion, and geometric algebra.

BlenderUSDHydraAddon. This add-on allows you to assemble and compose USD data with Blender data and render it all using various renderers via Hydra.

MaterialX. MaterialX is an open standard for the exchange of rich material and look-development content across applications and renderers.

cgltf. :diamond_shape_with_a_dot_inside: Single-file glTF 2.0 loader and writer written in C99

tinygltf. Header only C++11 tiny glTF 2.0 library

uvgRTP. An open-source library for RTP/SRTP media delivery

optick. C++ Profiler For Games

shaders. Circle C++ shaders

GLSL-Color-Spaces. Utility functions to convert between various color spaces in GLSL

Arnold-For-Blender. Arnold render integration for Blender 2.8

Remotery. Single C file, Realtime CPU/GPU Profiler with Remote Web Viewer

pbrt-v4. Source code to pbrt, the ray tracer described in the forthcoming 4th edition of the "Physically Based Rendering: From Theory to Implementation" book.

tev. High dynamic range (HDR) image viewer for people who care about colors

miniaudio. Audio playback and capture library written in C, in a single source file.

redqueen_legacy. initial commit

appleseed. A modern open source rendering engine for animation and visual effects

wireguard-vyatta-ubnt. WireGuard for Ubiquiti Devices

netImgui. 'Dear Imgui' remote access library and application

island. 🌋🐎 Project Island is an experimental, hot-reloading Vulkan Renderer for Linux and Windows, written in C/C++.

sanoid. These are policy-driven snapshot management and replication tools which use OpenZFS for underlying next-gen storage. (Btrfs support plans are shelved unless and until btrfs becomes reliable.)

tinsel. Lightweight CPU/GPU path tracer

latex-css. LaTeX.css is a CSS library that makes your website look like a LaTeX document

sokol. minimal cross-platform standalone C headers

tracy. Frame profiler

rocket. Rocket

4klang. Official 4klang repository

mitsuba2. Mitsuba 2: A Retargetable Forward and Inverse Renderer

fluid-engine-dev. Fluid simulation engine for computer graphics applications

practical-path-guiding. Code of "Practical Path Guiding for Efficient Light-Transport Simulation"

pbrt-parser. A simple parser for the PBRT file format

pmfx-shader. Cross platform shader system for HLSL, GLSL, Metal and SPIR-V.

readme. Raygon Readme

lighthouse2. Lighthouse 2 framework for real-time ray tracing

embree. Embree ray tracing kernels repository.

STL. MSVC's implementation of the C++ Standard Library.

CWBVH. An implementation of NVIDIA's paper "Efficient Incoherent Ray Traversal on GPUs Through Compressed Wide BVHs"

AccelerationStructures. Attempt to understand and compare different Acceleration structures

bvh. BVH STAR in Japanese

D3D12MemoryAllocator. Easy to integrate memory allocation library for Direct3D 12

perftest. GPU texture/buffer performance tester

SamplinSafari. Samplin' Safari is a research tool to visualize and interactively inspect high-dimensional (quasi) Monte Carlo samplers.

markdeep-rasterizer. Converts Markdeep (https://casual-effects.com/markdeep/) files to static HTML.

rust-ecosystem. Rust wants & tracking for Embark 🦀

Falcor. Real-Time Rendering Framework

rss-bridge. The RSS feed for websites missing it

raylib. A simple and easy-to-use library to enjoy videogames programming

quadplay. The quadplay✜ fantasy console

wrp. Web Rendering Proxy: Use vintage, historical, legacy browsers on modern web

PaperWM. Tiled scrollable window management for GNOME Shell

ImNodes. Node graph implementation for Dear ImGui. Used in https://github.com/rokups/rbfx

fselect. Find files with SQL-like queries

rocket. GNU Rocket Git mirror

shaderc. A collection of tools, libraries, and tests for Vulkan shader compilation.

The-Forge. The Forge Cross-Platform Framework PC Windows, Steamdeck (native), Ray Tracing, macOS / iOS, Android, XBOX, PS4, PS5, Switch, Quest 2

assimp. The official Open-Asset-Importer-Library Repository. Loads 40+ 3D-file-formats into one unified and clean data structure.

ColorCop. A lightweight Windows color picker with multi-format output

SampleZoo. Simple implementations of sampling patterns, with objective tests to compare them

meshoptimizer. Mesh optimization library that makes meshes smaller and faster to render

EnterprisePBRShadingModel. HTML

cmake-qml-plugin-example. QML plugin example written with CMake

noteshrink. Convert scans of handwritten notes to beautiful, compact PDFs

oidn. Intel® Open Image Denoise library

q2vkpt. Real-time path tracer VKPT integrated into q2pro Quake 2 client.

tinystl. Tiny (as in minimal) implementation of some core STL functionality

ash. Vulkan bindings for Rust

chickenscratchnotes. repo for easier sharing of gists/notes

zep. Zep - An embeddable editor, with optional support for using vim keystrokes.

HybridRenderingEngine. Clustered Forward/Deferred renderer with Physically Based Shading, Image Based Lighting and a whole lot of OpenGL.

linalg. linalg.h is a single header, public domain, short vector math library for C++

SPIRV-Reflect. SPIRV-Reflect is a lightweight library that provides a C/C++ reflection API for SPIR-V shader bytecode in Vulkan applications.

chibi-scheme. Official chibi-scheme repository

blink. A tool which allows you to edit source code of any MSVC C++ project live at runtime

QtCreatorGLSLHighlighter. glsl syntax highlighting file for qt creator based on http://renderingpipeline.com/2013/12/glsl-syntax-highlighting-for-opengl-4-4/

slang. Making it easier to work with shaders

mitsuba-docker. Dockerfile and instructions for building Mitsuba

haujobb-amiga. The Haujobb Amiga Framework

raytracing-references. Repository contains models and reference files for ray-tracing

glm. OpenGL Mathematics (GLM)

Catch2. A modern, C++-native, test framework for unit-tests, TDD and BDD - using C++14, C++17 and later (C++11 support is in v2.x branch, and C++03 on the Catch1.x branch)

hardware-effects. Demonstration of various hardware effects.

ShaderConductor. ShaderConductor is a tool designed for cross-compiling HLSL to other shading languages

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

stb. stb single-file public domain libraries for C/C++

gfx. [maintenance mode] A low-overhead Vulkan-like GPU API for Rust.

terrain-erosion-3-ways. Three Ways of Generating Terrain with Erosion Features

simpleinvoice. LaTeX package for easily creating pretty invoices

glslcc. GLSL cross-compiler tool (GLSL->HLSL, MSL, GLES2, GLES3, GLSLv3), using SPIRV-cross and glslang

nanoc. A powerful web publishing system

teach_yourself_demoscene_in_14_days. A guide to learn and become active in the demoscene within a couple of weeks

xfce4-i3-workspaces-plugin. A workspaces plugin for xfce4 and the i3 window manager.

sclack. The best CLI client for Slack, because everything is terrible!

scream. Virtual network sound card for Microsoft Windows

core. An Emacs framework for the stubborn martian hacker

filament. Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

SORT. Simple Open-source Ray Tracer

qmlnet. Qml.Net - Qt/QML integration/support for .NET

established-remote. A list of established remote companies

c-rez. A small tool to generate C arrays of data from a list of input files

VulkanMemoryAllocator. Easy to integrate Vulkan memory allocation library

volk. Meta loader for Vulkan API

duktape. Duktape - embeddable Javascript engine with a focus on portability and compact footprint

dust3d. Dust3D is a cross-platform 3D modeling software that makes it easy to create low poly 3D models for video games, 3D printing, and more.

mitsuba. Mitsuba renderer main repository

cquery. C/C++ language server supporting multi-million line code base, powered by libclang. Emacs, Vim, VSCode, and others with language server protocol support. Cross references, completion, diagnostics, semantic highlighting and more

android-cmake. CMake toolchain file and other scripts for the Android NDK

bcd. Bayesian Collaborative Denoiser for Monte Carlo Rendering

DxrTutorials. C++

spotifyd. A spotify daemon

wee-slack. A WeeChat script for Slack.com. Supports threads and reactions, synchronizes read markers, provides typing notification, etc..

Terminal.Gui. Cross Platform Terminal UI toolkit for .NET

lolremez. 📈 Polynomial Approximations using the Remez Algorithm

Vulkan-Hpp. Open-Source Vulkan C++ API

dcpu-specifications. Specifications for the fictional hardware of the game 0x10c

cute_headers. Collection of cross-platform one-file C/C++ libraries with no dependencies, primarily used for games

glib. Read-only mirror of https://gitlab.gnome.org/GNOME/glib

tinycthread. Small, portable implementation of the C11 threads API

single-header-file-c-libs. A collection of STB style single header-file C libraries

rpclib. rpclib is a modern C++ msgpack-RPC server and client library

amitools. Various tools for using AmigaOS programs on other platforms

xmake. 🔥 A cross-platform build utility based on Lua

dynamix. :fish_cake: A new take on polymorphism