Time Baby is a World Time Clock for PSP by Art.

Changes:

– Added fancy startup intro screen.
– Added graphic time display to world time clock mode that follows movement of the crosshair.
– World time clock now shows the time of the last valid zone if the crosshair is on a map border.
– Implemented time zone highlighting feature for the world time clock mode.
– Improved control of map and pointer movement, and added a third optional map graphic.
– Fixed sound bugs in world time clock mode, other minor fixes and code optimisation.

http://forums.qj.net/f-psp-development-forum-11/t-time-baby-v5c-world-time-clock-118139.html