Vennor's Stars
ReactiveX/RxCpp
Reactive Extensions for C++
fmtlib/fmt
A modern formatting library
alecthomas/entityx
EntityX - A fast, type-safe C++ Entity-Component system
cnjinhao/nana
a modern C++ GUI library
gabime/spdlog
Fast C++ logging library.
SFML/SFML
Simple and Fast Multimedia Library
ocornut/imgui
Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies
runuo/runuo
RunUO
polserver/polserver
PenUltima Online (POL) is a MMO server, compatible with most Ultima Online clients. POL is customizable via configuration files and has its own scripting language (eScript).
rttrorg/rttr
C++ Reflection Library