There are 13 repositories under gui-toolkit topic.
Free open-source modern C++17 / C++20 framework to create console, GUI (forms like WinForms) and unit test applications and libraries on Microsoft Windows, Apple macOS and Linux.
DSL Framework consisting of a DSL Engine and a Data-Binding Library used in Glimmer DSL for SWT (JRuby Desktop Development GUI Framework), Glimmer DSL for Opal (Pure Ruby Web GUI), Glimmer DSL for LibUI (Prerequisite-Free Ruby Desktop Development GUI Library), Glimmer DSL for Tk (Ruby Tk Desktop Development GUI Library), Glimmer DSL for GTK (Ruby-GNOME Desktop Development GUI Library), Glimmer DSL for XML (& HTML), and Glimmer DSL for CSS
Cross-Platform GUI Toolkit (stable)
Web Technologies based Crossplatform GUI Framework with Dark theme
Nana Creator - a RAD tool for (and built with) Nana C++ Library
Example of using the Go GUI library XCGUI. 炫彩界面库Go语言版例子
Go bindings for the Chromium Embedded Framework (CEF)
Easy to Use GUI Toolkit & Framework for MATLAB
A GUI toolkit for Ndless-TI NSpire using SDL and Ndless libraries
DEPRECATED! ~~C++ HTML/CSS UI. Supports subset of HTML/CSS. Based on chromium/cobalt.foo without JavaScript overhead. Uses SKIA 2D graphics library. Can be used to build UI for cross-platform app, game or website. Can support browser as HTML5 web framework or WebGL UI renderer.~~
Free open-source C11 framework to create console, forms (GUI like WinForms) and unit test applications on Microsoft Windows, Apple macOS and Linux.
C++ Cross Platform UIToolKit
QML item library for cross-platform graphics applications
Ultra minimalistic, cross-platform GUI toolkit based on SDL.