PhotoCraft: An open-source, photo editor written by scratch in pure Rust
PdfCraft: An open-source PDF reader and editor written by scratch in pure Rust
FilmCraft: An open-source, nonlinear video editor written by scratch in pure Rust
LightCraft: An open-source non-destructive photo editor written by scratch in pure Rust
VectorCraft: An open-source, vector art tool written by scratch in pure Rust
EffectCraft: An open-source motion graphics and compositing tool written by scratch in pure Rust
DesignCraft: An open-source page and layout design editor written by scratch in pure Rust
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD β every result checked against theory. For engineers and AI agents alike. Free, forever.
A complete World of Warcraft 1.12.1 client, written from scratch in Rust and Bevy
Web fetch, search, and crawl for AI agents. Built from scratch in Rust. No keys, no accounts. AGPL v3.
OMSI 2 recreated from scratch in Rust, compatible with every map and mod (requires the original OMSI 2)
A survivors roguelite running on a from-scratch World of Warcraft 1.12.1 client engine (Rust + Bevy).
GPU-Rendered UI library built from scratch in Rust
A fast, open-source Docker runtime for macOS. Custom VMM on Hypervisor.framework, written from scratch in Rust.
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. β rebuilt from scratch. Unified architecture on your S3.
A from-scratch, standalone implementation of the Zygisk Next module
goboscript is the Scratch compiler
DragonOS is an operating system developed from scratch using Rust, with Linux compatibility. It is designed for **Serverless** scenarios.
A modern X11 server written from scratch in Rust.
A fast, memory-efficient variant effect predictor written in Rust: a from-scratch reimplementation of the Ensembl Variant Effect Predictor (VEP) that takes the same inputs and flags, emits VEP's consequence vocabulary in VEP's output formats, and annotates population-scale callsets two orders of magnitude faster than the Perl implementation.
Tiny browser engine written from scratch in Rust.
A terminal-native prompt composer for power users running multiple coding agents.
A lightweight Minecraft server written from scratch in Rust supporting Minecraft versions from 1.7.2 up to 26.3.
PSSA: a non-transformer language model written from scratch in Rust. Recurrent state-space layer, episodic memory, self-modifying weights, CUDA training, and a full terminal dashboard.
Wire v9: from-scratch ultra-low-latency HFT stack in Rust and C. 24 crates: TCP/IP, AF_XDP, VFIO PCIe DMA, LMAX Disruptor, AVX2/AVX-512 SIMD, flat-array matching engine (11 cyc), HugePage slab (1.5 ns), lock-free MPMC, CME MDP 3.0 SBE, eBPF XDP risk. Zero heap allocs on the hot path. 46/46 tests pass.
Lightning fast note-taking app β‘οΈ built from scratch in Rust. Lightweight, and cross-platform (Windows, Mac, Linux).
Private voice dictation for Windows, macOS and Linux. Hold a shortcut, talk, and Lipwise types what you meant into any app: speech recognition runs on your computer, and an AI editor understands "scratch that", lists and rewrites. Works with local AI, Claude or OpenAI.
A from-scratch Rust inference stack for AMD GPUs that talks straight to the Linux kernel driver. No ROCm, HIP, or HSA runtime. Serves OLMo 2 on MI355X.
Run the Xbox GDK / Microsoft Store (MSIXVC) titles you own on Linux β patched Proton/Wine, a from-scratch GDK runtime, and a launcher. Ferestre is Romanian for windows.