Godot Engine – Multi-platform 2D and 3D game engine

Bitcoin Core integration/staging tree

Open Source Computer Vision Library

Tesseract Open Source OCR Engine (main repository)

ClickHouse® is a real-time analytics database management system

qBittorrent BitTorrent client

A library that provides an embeddable, persistent key-value store for fast storage.

An open-source C++ library developed and used at Facebook.

A modern replacement for Redis and Memcached

DuckDB is an analytical in-process SQL database management system

Powerful yet simple to use screenshot software 🖥️ 📸

FlatBuffers: Memory Efficient Serialization Library

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

very currency

Ceph is a distributed object, block, and file storage platform

NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB

Drogon: A C++14/17/20 based HTTP web application framework running on Linux/macOS/Unix/Windows

Fast PlayStation 1 emulator for x86-64/AArch32/AArch64/RV64

Space exploration, trading, and combat game.

An open-source 3DS emulator project based on Citra.

Application to read current clocks of ATi Radeon cards (xf86-video-ati, xf86-video-amdgpu)