Wim Barelds
TimeCircles is a jQuery plugin that provides a nice looking way to either count down towards a certain time, or to count up from a certain time. The goal for TimeCircles is to provide a simple yet dynamic tool that makes it very easy to provide visitors an attractive countdown or timer.
JQuery IdleTimeout for Multiple Windows
Configurable idle (no activity) timer and logout redirect for jQuery. Works across multiple windows, tabs, and iframes within the same domain.
Keith Wood
This plugin sets a div or span to show a countdown to a given time. * Standard or compact formats, or create your own layout. * Decide which periods to show. * Count up from a date/time instead. * Cater for timezone differences and synchronise with server time. * Over 50 localisations.
jQuery Clock or Timer plugin in retro flip-count down style
Chupurnov Valeriy
jQuery Clock,Timer or Counter plugin in retro flip-count down style. The plugin can display the time and number, including floating point.
John Schult
This is a simple attractive circular countdown timer that counts down a number of seconds. The style is configurable and callbacks are supported on completion.
Harshen Pandey
Reverse count down jQuery plugin for displaying countdown as per need. It also displays current local time.