* [Reall3dViewer v2.5.6](https://github.com/reall3d-com/Reall3dViewer) – 3D Gaussian Splatting viewer built on Three.js with marking, measurement, watermarking, and adjustable rendering/performance options.

* [gsbox v4.8.2](https://github.com/gotoeasy/gsbox) – Cross-platform command-line tool for 3D Gaussian Splatting, focused on format conversion, viewing, transformation, and merging.