Use this JavaScript to figure out when Sunday will be in a given point of time.
Use this DHTML/JavaSctript stopwatch to track your times. It includes reset/start/stop buttons and each one has a rollover effect.
This will display all the Friday the 13th's for a range of years. You may also select a certain month to review! Awesome show of how to interpret and change the date parameters within javascript!
This handy script lets you auto-generate the day and year in a dropdown selection as well as validate the date. Add it to your pages that require date validation.
Use this JavaScript to make notes on your important days.