Ghostty Theme Mixer (preview themes and fonts live)
Finally, a way to preview Ghostty themes without editing config files manually.

This focuses squarely on Axelor theming: live preview, per-component controls, JSON import/export and preset palettes let you iterate without hopping between designer and ERP instance. The re-upload workflow and component-level tokens are the practical wins here — not revolutionary, but they remove tedious manual steps for anyone customizing Axelor UIs.
Axelor implementers, ERP consultants, presales teams, and UI designers working on enterprise ERP skins
Finally, a way to preview Ghostty themes without editing config files manually.
Color picker for shadcn/ui, but Shadcn docs already ship theme customization examples.
Screenshot-to-shadcn theme cloning with live preview at clonecn.com.
It pairs a searchable Next.js hub with a single-file Go CLI that symlinks versioned starship.toml files so you can preview themes in a real terminal and swap or rollback with one command. Useful details pop up everywhere: preview spawns a test window, apply supports specific versions and updates, and themes are cached locally. Downsides: publishing is still a manual upload flow and Windows support is notably absent, which curbs adoption.
Beautiful Swiss grid theme, but Hugo themes are crowded and this lacks differentiation.
Pre-themed shadcn registries install via CLI, but manual CSS variables work just as well.