4
votes
2answers
585 views

Online count down timer/alarm clock that gives a nudge when a set time is up?

Is there an online count down timer/alarm clock that gives you nudge when a set time is up? I do not want it to play a sound, but rather give me a notification that I can see (like when you get a msn ...
2
votes
3answers
547 views

How to track / monitor changes in an online PDF file?

How to track / monitor changes in an on-line PDF file? Need to be notified when that happens.