Explore Sandboxels guides and play an independent falling sand game online with sand, water, fire, magma, electricity, 85 materials, and original experiments.
CodexSkin is a free, open-source companion for Codex Desktop. Preview complete workspace themes in your browser, customize wallpapers, colors, contrast, panels, and interface details, then export a configuration or run inspectable installation scripts for macOS and Windows. The workflow is reversible, keeps wallpaper images in the browser, and avoids modifying app binaries or signatures. Independent and not affiliated with OpenAI.
