Top IMGUI GitHub Repositories & Tools (2026)

Sega Saturn emulator

Pixel art editor made with Zig

Dear ImGui apps made simple: desktop, mobile, and web from one codebase. Minimal code. Maximally readable.

An image and texture viewer for tga, png, apng, exr, dds, pvr, ktx, ktx2, astc, pkm, qoi, gif, hdr, jpg, jxl, tif, ico, webp, avif, heic, and bmp files. Uses Dear ImGui, OpenGL, and Tacent. Useful for game devs as it displays information like the presence of an alpha channel and querying specific pixels for their colour.

2D/3D graphics engine written in C++ language. It currently supports the following graphics APIs: OpenGL 3.3+, Vulkan 1.2, DirectX 11. Its current purpose is to experiment with various CG concepts and techniques.

Adaptive video frame extraction for SfM, Gaussian Splatting, and photogrammetry.