A survivors roguelite running on a from-scratch World of Warcraft 1.12.1 client engine (Rust + Bevy).
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.
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
Data Agent Ready Warehouse : One for Analytics, Search, AI, Python Sandbox. β rebuilt from scratch. Unified architecture on your S3.
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
DragonOS is an operating system developed from scratch using Rust, with Linux compatibility. It is designed for **Serverless** scenarios.
Web fetch, search, and crawl for AI agents. Built from scratch in Rust. No keys, no accounts. AGPL v3.
A complete World of Warcraft 1.12.1 client, written from scratch in Rust and Bevy
OMSI 2 recreated from scratch in Rust, compatible with every map and mod (requires the original OMSI 2)
A modern X11 server written from scratch in Rust.
goboscript is the Scratch compiler
A lightweight Minecraft server written from scratch in Rust supporting Minecraft versions from 1.7.2 up to 26.3.
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
GPU-Rendered UI library built from scratch in Rust
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.
A from-scratch, standalone implementation of the Zygisk Next module
A fast, open-source Docker runtime for macOS. Custom VMM on Hypervisor.framework, 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.
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.