Maple Mono: Open source monospace font with round corner, ligatures and Nerd-Font icons for IDE and terminal, fine-grained customization options. 带连字和控制台图标的圆角等宽字体，中英文宽度完美2:1，细粒度的自定义选项

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

Easy LuaProfiler

Mirror of the LuaJIT git repository

lua dev plugin for unreal engine 4 or 5

high-performance rendering backend (C++, Python, C#, Java)

KlayGE is a cross-platform open source game engine with plugin-based architecture.