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Top 8 C++ Toolkit Projects
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Project mention: Dear ImGui: Bloat-free Graphical User interface for C++ | news.ycombinator.com | 2026-09-03
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Kargo
Stop Scripting Promotions. Start Shipping with Kargo. Kargo automates promotion across dev, staging, and prod with approval gates and verification. Open source, built by the team behind Argo CD. Download now.
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DearPyGui
Dear PyGui: A fast and powerful Graphical User Interface Toolkit for Python with minimal dependencies
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xtd
Free open-source modern C++20 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.
Project mention: Xtd: Modern C++20 framework (CLI, GUI, unit tests) | news.ycombinator.com | 2025-11-26 -
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AppSignal
AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
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Unreal-Visual-Pinball
A toolkit for interfacing Unreal Engine blueprints with VPinMAME for the emulation of ROM based pinball machines in Unreal Engine.
NOTE:
The open source projects on this list are ordered by number of github stars.
The number of mentions indicates repo mentiontions in the last 12 Months or
since we started tracking (Dec 2020).
C++ Toolkit discussion
C++ Toolkit related posts
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Dear ImGui: Bloat-free Graphical User interface for C++
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Retained vs. Immediate Mode GUI
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Rust vs. C++ : An Unbiased Comparison
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Proposal: CMake build support · Issue #8896 · ocornut/imgui
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The JavaScript Runtime Handbook - Deno, Bun and Node.js in 10 minutes
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Imgui Screenshot Gallery
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Microui+fenster=Small GUI
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A note from our sponsor - Kargo
akuity.io | 6 Sep 2026
Index
What are some of the best open-source Toolkit projects in C++? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | imgui | 76,072 |
| 2 | DearPyGui | 15,601 |
| 3 | easy_profiler | 2,365 |
| 4 | xtd | 1,160 |
| 5 | imgui_test_engine | 626 |
| 6 | Vitruvian | 220 |
| 7 | fl_imgtk | 10 |
| 8 | Unreal-Visual-Pinball | 6 |
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