It's all about in-process message dispatching!
Data structures and Algorithms library
LIXA, LIbre XA, is a free and open source XA transaction manager
Cross Platform GUI Toolkit
C++ Library for the Common Image Generator Interface
Delphi : VRCalc++ OOSL & + (Paged List, TextEditor, VRAstroVision ...)
SIMD macro assembler unified for ARM, MIPS, PPC and x86
OneFlow is a deep learning framework designed to be user-friendly
Modern C++20 framework to create console, GUI and unit tests.
A C++ library for AVR and NodeMCU
OpenDDS is open source publish/subscribe middleware
Source code is here - https://sourceforge.net/projects/lcmd-git/
HARFANG 3D source code public repository
wxMEdit, Cross-platform Text/Hex Editor, Improved Version of MadEdit
A minimalist Flutter framework for rapidly building Flutter apps
Translates state machine into a target programming language.
The C++ parallel algorithms library
Plugin style, non-invasive APM system developed by WeChat
FuzzBench - Fuzzer benchmarking as a service