An experimental Symbian OS emulator
An alternative Discord client with voice support made with C++ and GTK
An open-source cross-platform alternative to AirDrop
ESP8266 core for Arduino
C/C++/ObjC language server supporting cross references & hierarchies
aria2 is a lightweight multi-protocol & multi-source download utility
websocket and http client and server library, with TLS support
Remote desktop and file transfer tool
A C++ header-only HTTP/HTTPS server and client library
Microsoft project for cloud-based client-server communication
Mumble is an open-source, low-latency, high quality voice chat
Open source clone of the Age of Empires II engine
A fast open-source OLAP database management system
Language-independent stack for point-to-point RPC implementation
A decentralized cryptographic ledger
A fast and robust web server and application server for Ruby
The IDE for competitive programming
Cross-platform C++ libraries for building network applications
Speech-to-text, text-to-speech, and speaker recognition
The open big data serving engine
Fast and low latency asynchronous socket server & client C++ library
Set of comprehensive computer vision & machine intelligence libraries
ZeroMQ core engine in C++, implements ZMTP/3.1
HTTP/WebSocket server C++14 library
A lightweight game server framework implemented with Actor Model