imgui

Dear ImGui: Bloat-free Graphical User interface for C++ with minimal dependencies

egui: an easy-to-use immediate mode GUI in Rust that runs on both web and native

PlayStation 4 emulator for Windows, Linux and macOS written in C++

Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies

A single-header ANSI C gui library

A single-header ANSI C immediate mode cross-platform GUI library

Piccolo (formerly Pilot) – mini game engine for games104

Immediate Mode Plotting

Skin changer for League of Legends (LOL)

A simple and easy-to-use immediate-mode gui library

Node Editor built using Dear ImGui

Tooll 3 is an open source software to create realtime motion graphics.

Rust bindings for Dear ImGui

A game engine with an emphasis on real-time cutting-edge solutions

Cross platform rapid GUI framework for golang based on Dear ImGui.

A small, dependency-free node editor for dear imgui

3D game engine with lua scripting

An ImGui wrapper for .NET.

A flexible and modular Node Editor Framework for creating node based displays and editors in Unity

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