Here is the list of some of the best WordPress Security Plugins that will help you keep your WordPress blog/site secured.
A snippet of code for helping you check for the paid products of a user
A snippet of code for helping you check the active subscriptions in YITH WooCommerce
A snippet of code for helping you the count for the most viewed post without any plugin
A step by step guide on how to send data via ajax when developing your own wordpress plugin
A snippet of code for helping get yoast plugin disabled for a specific page or post