Develop Desktop, Embedded, Mobile and WebAssembly apps with C# and XAML. The future of .NET UI
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LVGL is a free, full-featured embedded UI library for devices from small MCUs to 3D-capable MPUs, enhanced by LVGL Pro, a professional editor and tooling.
- c
- cpp
- display
- e-ink-display
Open source UI framework written in Python, running on Windows, Linux, macOS, Android and iOS
Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies
- cpp
- python
- imgui
- toolkit
Python GUIs for Humans! Create any GUI simple or complicated in a way that's intuitive. Launched in 2018. NEW for 2026 - the LGPL3 Version 6. Transforms tkinter, Qt, WxPython, and Remi into a simple, intuitive, and fun experience for both hobbyists and expert users.
- pysimplegui
- gui-framework
- python
- tkinter
Simple and portable (but not inflexible) GUI library in C that uses the native GUI technologies of each platform it supports.
Qt binding for Go (Golang) with support for Windows / macOS / Linux / FreeBSD / Android / iOS / Sailfish OS / Raspberry Pi / AsteroidOS / Ubuntu Touch / JavaScript / WebAssembly
- go
- gui-framework
- qt
- cross-platform-gui
Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded apps from a single C#/XAML codebase. Work from any IDE/CLI with Hot Reload, Visual Designer, MCPs, and Skills built for modern .NET workflows. 200M+ NuGet downloads.
WinUI: a modern UI framework with a rich set of controls and styles to build dynamic and high-performing Windows applications.
A Windows GUI toolkit for the Go Programming Language
- go
- gui
- gui-toolkit
- win32
Native C++ UI library, cross-platform, MVVM and data binding, XML description, multi-language, core/renderer cross-process separation, etc
wxPython's Project Phoenix. A new implementation of wxPython, better, stronger, faster than he was before.
- python
- cross-platform
- gui-framework
- gui-toolkit
A free and open source framework for building powerful, fast, elegant 2D and 3D apps that run on macOS, Windows, Linux, iOS, Android, and web with a single Go codebase, allowing you to Code Once, Run Everywhere.
Core Scenic library
Native Shell is a native UI framework for iOS, Android, macOS, Windows, Linux and the web, built in Rust.
- cross-platform
- native
- nsh
- gui
Free open-source modern C++20/23 framework to create console (CLI), forms (GUI like WinForms) and unit test (xUnit) applications and libraries on Windows, macOS, Linux, iOS, Android, FreeBSD, Haiku, and SerenityOS.
Pure Swift Cross-platform UIKit (Cocoa Touch) implementation (Supports Linux)
Cross-platform modern C++ GUI
- tgui
- sfml
- cross-platform
- gui
Cross Platform GUI for D programming language
- dlangui
- d
- opengl
- sdl
Fast, flexible and simple GUI.
Binary Editor for Qt
- qt
- pyqt
- hexadecimal
- python
A unified graphical user experience toolkit for Go desktop applications
LuaJIT ffi binding for imgui, backends and extension widgets
- luajit
- imgui
- luajit-ffi
Native desktop UI components for Go, built on MyGo. Themed controls, window shells, Lucide icons, plus chat, Markdown, code highlighting, charts and a command palette. Also includes a standalone packager for macOS, Windows and Linux.
- cross-platform
- desktop
- go
- golang