The Linux OpenXR streaming application to standalone headsets

Ultra fast, deterministic L3 limit order book replay + paper-execution engine designed for market microstructure research and strategy prototyping.

Open Source Prediction Market - Services

A fast usermode x86 and x86-64 emulator for Arm64 Linux

Lightpanda: the headless browser designed for AI and automation

Welcome to a calmer internet

Open Source Prediction Market - Frontend

Share a single keyboard and mouse between multiple computers.

VAAS is an inference-first, research-driven library for image integrity analysis. It integrates Vision Transformer Attention Mechanisms with patch-level self-consistency analysis to enable fine-gra…

Up to 100x faster strings for C, C++, CUDA, Python, Rust, Swift, JS, & Go, leveraging NEON, AVX2, AVX-512, SVE, GPGPU, & SWAR to accelerate search, hashing, sorting, edit distances, sketches, and m…

ncnn is a high-performance neural network inference framework optimized for the mobile platform

AeroSpace is an i3-like tiling window manager for macOS

Low-latency AI engine for mobile devices & wearables

The automatic work journal. Privately turns your screen into a timeline of what you actually accomplished. Open-source and local-first.

A basic 8-bits computer created with LogiSim digital circuit simulator 💻

Algorithmic trading strategies research and execution platform

The book "Performance Analysis and Tuning on Modern CPU"

Switch between two running operating systems without losing their state.

A high-performance C++ orderbook engine with microsecond-level latency, supporting multiple ordertypes, price-time priority matching and real time data integration from Binance

Roaring bitmaps in C (and C++), with SIMD (AVX2, AVX-512 and NEON) optimizations: used by Apache Doris, ClickHouse, Alibaba Tair, Redpanda, YDB and StarRocks

minimal, multi-process, super fast http server written in assembly

A low-level integer compression library in Java

lightweight, standalone C++ inference engine for Google's Gemma models.

Corne keyboard, a split keyboard with 3x6 column staggered keys and 3 thumb keys.

Hikyuu Quant Framework 基于C++/Python的极速开源量化交易研究框架，同时可基于策略部件进行资产重用，快速累积策略资产。

QuestDB is a high performance, open-source, time-series database

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others

Single tabpage interface for easily cycling through diffs for all modified files for any git rev.

Performance-portable, length-agnostic SIMD with runtime dispatch