Frameless GTK4 Window
A minimal, decoration‑less window ideal for HUDs, dashboards, and overlays on Linux desktops.
WebKitGTK Inside
Load any web address you provide. Combine with transparency for stream overlays or status bars.
Transparent & Draggable
Control opacity (0.0–1.0), enable full transparency, and click‑and‑drag content to move when unlocked.
JSON Configuration
Configure one or many windows with a simple JSON file. A default config is auto‑generated at ~/.hudbox.json if missing.