WordPress offers over 20,000 free plugins to choose from so why would you pay for Premium plugins?
The main reasons you would are because they offer support and upgrades therefore are generally more stable & secure.
Here’s a list of some of the most popular & latest premium plugins that help add the WOW factor to your website.
You’ll also find a list of over 50 WordPress plugins which i have installed and provided feedback on which may interest as well.
Some of these are premium and some are free.