I still use the Oxford Comma.
But apparently these days the Oxford Comma may become extinct like Calligraphy.
In fact, it was just dropped by the University of Oxford Style Guide. (See here)
But I ask you: fellow readers, bloggers, and users of the English grammar tools:
SAVE THE OXFORD COMMA.
Have you read this far and you don't know what an Oxford Comma is?
Well check this out. It does make a difference: