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

A modern replacement for Redis and Memcached

DeepSpeech is an open source embedded (offline, on-device) speech-to-text engine which can run in real time on devices ranging from a Raspberry Pi 4 to high power GPU servers.

Powerful yet simple to use screenshot software 🖥️ 📸

Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks

WebRTC/RTSP/RTMP/HTTP/HLS/HTTP-FLV/WebSocket-FLV/HTTP-TS/HTTP-fMP4/WebSocket-TS/WebSocket-fMP4/GB28181/SRT server and client framework based on C++11

Apache Thrift

A fast multi-producer, multi-consumer lock-free concurrent queue for C++11

RE2 is a fast, safe, thread-friendly alternative to backtracking regular expression engines like those used in PCRE, Perl, and Python. It is a C++ library.

μWebSockets for Node.js back-ends 🤘

mlpack: a fast, header-only C++ machine learning library

C++ DataFrame for statistical, Financial, and ML analysis -- in modern C++ using native types and contiguous memory storage

OpenCV document scanner