A chronometer for Windows 11
WORLDCLOCKBAR
Every timezone, one glance.
A docked clock bar for Windows 11. Live Blue-Marble world map with a real-time day-night terminator. A 24-hour compare grid for any meeting. 167,603 cities, searchable in milliseconds.

Figure 01 · Blue-Marble composite with real-time day / night terminator
Microsoft Store · Windows 10 / 11 · One-time purchase · No subscription
Docked to the desktop.
Not a window.
Figure 02 · Bar docked top-edge on a 1920 × 1080 display
Windows 11 taskbar intact, workspace reserved1920 × 32 px
reserved
WorldClockBar registers as a native Win32 AppBar — the same API Windows itself uses for the taskbar. Windows reserves screen real estate for it. No overlaps, no covering windows, no "always on top" hack.
Dock it to any edge. Auto-hide it. Run it on every monitor independently. It behaves like first-class Windows chrome, because it is.
4
Dock edges
Top · Bottom · Left · Right — switch with one click.
Auto
Auto-hide
Reveal on hover near the docked edge; collapse on leave.
Stable
Monitor IDs
Win32 device names keep layout across reboots and hot-plugs.