PokerNow Action Tracker is a free Chrome add-on developed by RBD Devs. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This program allows users to analyze the system design of popular poker websites and display the betting action from poker hands in real-time.

With PokerNow Action Tracker, users can navigate the Document Object Model (DOM) of existing poker websites and interpret every possible game action using code. The program then injects custom HTML tags to provide a real-time display of the betting action. This feature is especially useful for poker enthusiasts who want to analyze and track the progress of poker games as they unfold.

Overall, PokerNow Action Tracker is a valuable tool for poker players and enthusiasts who want to enhance their understanding of the game and stay updated on the betting action in real-time.