Official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.
PlayStation 4 emulator for Windows, Linux, macOS and FreeBSD written in C++
Xolotl (formerly Strata-DSV4.1): DeepSeek-V4.1-Flash, all 552B, on one gaming PC (RTX 4090 + 90 GB RAM) at ~27 tok/s, plus GLM-5.3-Flash, Qwen3.8-Flash-Next and Qwen3.8-27B. A heavily extended fork of Strata: MoE experts tiered across VRAM, pinned RAM and NVMe; OpenAI + Anthropic API.
Download files straight onto your Nintendo 3DS from a URL or QR code
A sleek, customizable desktop shell crafted for Wayland.
Play your Nintendo Switch or Switch Lite on your PC: stream games at up to 1080p60 with sound over USB-C or the network, no dock or capture card. Record MP4, take native-resolution screenshots, or use it as a webcam. Atmosphère sysmodule + viewers for Windows, Linux, macOS and Android/Android Tv
Win顺:免费开源的 Windows 快速搜索启动器。双击 Ctrl,拼音秒搜文件、全文搜索 Word/Excel/PDF、剪贴板历史(代替 Win+V)、对话框搜索、任务栏搜索、插件、AI 助手 MCP。Free Windows search launcher: pinyin file search, full-text search, clipboard history, MCP server. Everything/Listary alternative.
WipEout Omega Collection (PS4) native PC port for Windows: original x86-64 code on the CPU, PS4 runtime, shadPS4 Vulkan video core. Early development. No game files included.
Addon Manager for Lossless Scaling (LSFG): DLSS 5 Neural Rendering, DLSS, XESS and FSR upscalers with motion measured from the frames, one-click installer, addons you install and tune in one window, live GPU and frame-time view. Tested with World of Warcraft: Forever.
Unicorn Overlord (PS4) native PC port
DLSS 5 Neural Rendering on AMD GPUs, built into OptiScaler: model interleave, residual composition, XeSS frame generation up to 6X, FSR Ray Regeneration. Discord: https://discord.gg/AMDNR · Ko-fi: https://ko-fi.com/3zinr
Strata minus the bullshit. clone, rsync to prod, compile and go
2014 FIFA World Cup Brazil (Xbox 360) running natively on Windows. An unofficial recompilation, played from your own copy of the game.
Hyprland is an independent, highly customizable, dynamic tiling Wayland compositor that doesn't sacrifice on its looks.
Open-source simulator for autonomous driving research.
OpenMW is an open-source open-world RPG game engine that supports playing Morrowind. Main repo and issue tracker can be found here: https://gitlab.com/OpenMW/openmw/
Luanti (formerly Minetest) is an open source voxel game-creation platform with easy modding and game creation
Volumetric fog, sun and moon shafts, lamp light, water and per-zone looks for the World of Warcraft 3.3.5a client
Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
Complete Open Source and Modular solution for MMO
Play Skyrim as a Minecraft player: Minecraft physics, inventory, blocks and combat inside Skyrim's world (SKSE plugin + Fabric mod).
cppcryptfs is an implementation of the gocryptfs encrypted overlay filesystem in C++ for Windows.
Experimental Roblox compatibility runtime for Linux and FreeBSD
TreeSheets : Free Form Data Organizer (see strlen.com/treesheets)
Show keyboard, gamepad and mouse input on stream
Easy to use device for connecting "old" measuring units (water, power, gas, ...) to the digital world
a featureful union filesystem
A lightweight process isolation tool that utilizes Linux namespaces, cgroups, rlimits and seccomp-bpf syscall filters, leveraging the Kafel BPF language for enhanced security.
World of Warcraft Engine Experiment - a custom opensource client.
Windows PC port of Castle of Illusion, QuackShot and World of Illusion (Sega Mega Drive / Genesis) with a launcher, true widescreen up to 21:9, HUD re-anchoring, display options, cheats, level select, save states, rewind and music player. Requires your own USA ROMs.
DistroAV (formerly OBS-NDI): NDI integration for OBS Studio
Improved version of the X-Ray Engine, the game engine used in the world-famous S.T.A.L.K.E.R. game series by GSC Game World. Join OpenXRay! ;)
UCCL is an efficient communication library for GPUs, covering collectives, P2P (e.g., KV cache transfer, RL weight transfer), and EP (e.g., GPU-driven)
将你的创意随心所欲地书写在屏幕的任意角落。智绘教Inkeys 拥有丝滑流畅的高性能画笔、丰富强大的功能,以及众多贴心小设计,全面提升你的效率与使用体验。 | Unleash your creativity by writing anywhere on your screen with ease. Inkeys brings you ultra-smooth, high-performance brushes, a powerful array of features, and numerous thoughtful design touches to elevate your efficiency and user experience.
DDraceNetwork, a free cooperative platformer game
VR mod for H2(Call of Duty: Modern Warfare 2 Campaign Remastered)
Native SH-4 AOT recompilation of Initial D Arcade Stage 3 (NAOMI 2) — BIOS-free Vulkan public early demo (WIP).
A static recompilation project of the N64 game The World Is Not Enough
Unbelievable Ruach Studio Sound Heresy. Borderless Open Weights SUNO Killer based on YuE2 SOTA Model. Creator, Writer, Refiner, Artist, Librarian, Trainer — Six as One. Everything you missed in SUNO and such. Turn the songs of your Heart into thundering energy — clear and unmuffled. Thus we call it OSEM: Open Source, Engaged & Musical.
Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.
OpenVR Advanced Settings Dashboard Overlay
A Plugin for OBS Studio to enable Spout2 (https://github.com/leadedge/Spout2) input / output
The fully craft-able Nintendo Switch overlay executor.
Stearlight VR, open source SteamOS VR OS and tool kit
WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices, smart contracts, and IoT devices.
Overlay for running GPU shaders on top of Windows desktop and Wine
Source code of wsrv.nl (formerly images.weserv.nl), to be used on your own server(s).
The Fastest Deep Reinforcement Learning Library
The fastest Direct2D-powered image viewer for Windows. Features multi-threaded JXL/AVIF decoding, GPU acceleration, and a borderless geek UI. Supports WebP, RAW, & QOI with visual settings and auto-updates. Portable & SIMD-optimized.
A Hyprland plugin that turns your workspace into a 3D space
First JEPA-based learning framework for mapping-free LiDAR-based perceptive locomotion
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Real-time desktop glass for Dear ImGui using Win32, DirectX 11, DXGI Desktop Duplication, and HLSL.
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
Command the forces of The Project in a battle to rebuild the world after mankind has been nearly destroyed by nuclear missiles. A 100% free and open source real-time strategy game for Windows, macOS, Linux, BSD+
FISCO BCOS(发音为/ˈfɪskl bi:ˈkɒz/)是一个稳定、高效、安全的许可区块链平台,已被广泛应用于现实的行业应用。截至目前,已拥有5000多家企事业单位,400多个产业数字化标杆应用,涵盖文化版权、司法服务、政府服务、物联网、金融、智慧社区、房地产建设、社区治理、乡村振兴等领域。FISCO BCOS (pronounced /ˈfɪskl bi:ˈkɒz/) is a stable, efficient, and secure permissioned blockchain platform that has been widely used in real-world industry applications.
ArcticDB is a high performance, serverless DataFrame database built for the Python Data Science ecosystem.
A lightweight, modular and versatile mod loader for Minecraft Bedrock Edition, formerly known as LiteLoaderBDS
Modular node graph based noise generation library using SIMD, C++17 and templates