Portable and lightweight cross-platform desktop application
JUCE is an open-source cross-platform C++ application framework
Cross platform toolkit for creative coding in C++
Cross-platform, customizable ML solutions for live and streaming media
Cross-platform UI framework that delivers native performance
Cross-platform layout engine which implements Flexbox
A cross-platform file change monitor with multiple backends
A lightweight game server framework implemented with Actor Model
Math Parser: Java, C#, C++, Kotlin, Android, and all .NET platforms
Drogon: A C++14/17/20 based HTTP web application framework
Web Framework built on top of Qt, using the approach of Catalyst
TreeFrog Framework, High-speed C++ MVC Framework for Web Applications
Portable and lightweight cross platform app development framework
C++ framework with an ide.
Cross-platform C++ library for use as a default application framework.
A cross-platform GUI library
Cross-platform DICOM implementation
A multimedia framework based on Qt and FFmpeg
It's all about in-process message dispatching!
Runtime for .NET Core
Uniform deep learning inference framework for mobile
ESP8266 framework for Homie, a lightweight MQTT convention
Cross-platform library for building multithreaded services and daemons
A modern C++ GUI library
Open-source, cross-platform, game-development tools