http://unixbhaskar.wordpress.com/2010/11/12/measure-website-response-time-through-curl/
Handy article explaining how to measure the (speed) time of an http request using curl. The key is -w "%{time_connect}:%{time_starttransfer}:%{time_total}\n" which outputs the times.
http://www.rescuetime.com/
RescueTime is a time monitoring system that helps to analyse your productivity, monitor where you're spending / wasting time, and report on it.
http://www.timeanddate.com/worldclock/meeting.html
A world timezone meeting planner. Enter multiple timezones and see a list of times, side by side. Handy gadget. Fairly drab design.