The C based gRPC (C++, Python, Ruby, Objective-C, PHP, C#)

FlatBuffers: Memory Efficient Serialization Library

Filament is a real-time physically based rendering engine for Android, iOS, Windows, Linux, macOS, and WebGL2

Mold: A Modern Linker 🦠

Apache Thrift

HarfBuzz text shaping engine

Functional programming language for signal processing and sound synthesis

Cross-platform, Serial Port library written in C++

Fast strong hash functions: SipHash/HighwayHash

Implementation of SYCL and C++ standard parallelism for CPUs and GPUs from all vendors: The independent, community-driven compiler for C++-based heterogeneous programming models. Lets applications …

Librevault - Peer-to-peer, decentralized and open-source file sync.

The rDNA 2 dGPU support patch kext. No commercial use.

Lumina Desktop Environment

The sold linker

Server core components which are a part of ONLYOFFICE Document Server

CuteHMI is an open-source HMI (Human Machine Interface) software written in C++ and QML, using Qt libraries as a framework. GitHub repository is a mirror!

Always-Correct and Fast Incremental Builds from Simple Specifications

Mitsubishi MC Protocol TCP String Library Base to Control Mitsubishi PLCs With Arduino Framework Tested on ESP8266 & ESP32 Boards