Most of them would not aware of the word ping and the technique through which it works, initially we have to discuss a lot about ping.

1.PINGOMATIC
2.PINGLER
3.PING MY BLOG
4.FEED SHARK
5.PINGOAT
6.PINGATES
7.BLOG PING TOOL
8.AUTO PINGER
9.PING–IN
10.BLOG BUZZER