how to get a alert if from email?

[yakamozz]

hello guys,

if there a tool, where you can add your email and it will alert you when you get an email from a certain email?

like i add my own email details, when i get an email from my school (email of school), it will ring, alert me?

 

[Daniel]

http://www.bettasoft.net/mailalert/
https://chrome.google.com/webstore/detail/gaecggijfpblahpfnbaaoimjmebnaank
http://www.geocities.com/the_real_sz/

 

[yakamozz]

are there free ones? i cant find any, downloaded 2 , not working