POD means nothing Boomcoin dev is tied to Carsen Klock and i'm quite sure he just got a 5 star rating, those types of ratings mean nothing. Welcome to crypto where you need to dyor on everything and try to draw a conclusion, and you will be wrong more than right.
Looking at the list
http://cryptoasian.com/coin-list/POD has generally helped the coins that seem to have the most to offer. In other words, it seems to do the most good for the coins that seem to bring the most to the table from the start, before the POD.