The VoIP program we use to do the talky time with each other.
Do you need to know more?
If you don’t know what it is, perhaps you should get off the internet.
Bought a new computer? Haven’t updated your software in awhile? Had to format? Grandma wants you to fix her computer after she picked up a trojan on a gay porn site that she has “no idea” she’d visited 59? Then this handy site is for you. It’s a one stop shop for the vast majority of commonly used programs in the world of the interwebs and computers.