Open-source alternatives to Imgui

Mono/.NET bindings for Qt

This project provides a framework for building native graphical user interfaces that run consistently across desktop and mobile operating systems. It functions as a bridge that allows developers to construct complex application layouts and render high-performance visual elements by utilizing a native C++ widget toolkit. The framework enables the creation of responsive user interfaces through both traditional widget-based components and declarative markup languages. It employs a decoupled messaging system to connect interface components and uses a pre-compilation step to manage object introspe

Cross-platform C++20 GUI framework featuring MVVM architecture, reactive capabilities, and scalable, accelerated GPU rendering.

Vulkan header generator and Vulkan OOP-style API wrapper for Object Pascal (FreePascal >= 3.3.1 FPC trunk and any recent current Delphi version)

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

Avalonia is a cross-platform desktop framework that enables the creation of native-feeling applications for Windows, macOS, and Linux from a single codebase. It functions as a declarative UI toolkit, allowing developers to define complex visual hierarchies and interface structures using a markup-based syntax that maps directly to underlying object properties. By utilizing the Model-View-ViewModel architectural pattern, the framework facilitates a clean separation between application logic and user interface layout, which simplifies unit testing and component maintenance. The framework disting

This project is a cross-platform UI framework and native desktop GUI library. It provides a unified set of instructions to render native windows, forms, and layouts across different operating systems by mapping high-level instructions to the native widgets and controls of the host environment. The toolkit includes a vector graphics engine for rendering custom shapes, gradients, and high-density images using brushes and matrices. It also serves as a native dialog provider for system-level operations such as file path selection and message box alerts. The library covers a broad range of GUI co

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.

a modern C++ GUI library

ImGUI Extension for CovScript

This is a lightweight, auto-generated and thin Swift wrapper around the popular and excellent dear imgui library.

Elements is a C++ GUI library and component-based UI framework used for building desktop user interfaces. It features a retained-mode layout engine that manages the positioning, sizing, and layering of elements within a window. The framework functions as a cross-platform window manager, handling application event loops and embedding graphical views into native platform windows. It allows for the creation of custom widgets by composing basic primitive elements and alignment wrappers. The system supports responsive layout organization through the use of tiles, grids, and flows. It also provide

QtQuick interface for Rust

A framework(library) for building GUI applications in Go without any need of Cgo, Stay positive :)

Purely native C++ cross-platform GUI framework for Android and iOS development. https://www.boden.io

c-api for imgui (https://github.com/ocornut/imgui) Look at: https://github.com/cimgui for other widgets