Bookmaker Toolkit is a Chrome extension developed by bookmakerbrain. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools subcategory. This free extension is designed to enhance the functionality of the Oddschecker website.

The main feature of Bookmaker Toolkit is its ability to normalize the odds and identify arbitrage opportunities with the bookmaker 'crowd'. The extension's background javascript code automatically normalizes the market on page load, making it easier for users to compare odds from different bookmakers. Additionally, it highlights any potential arbitrage opportunities that may exist.

It is important to note that the market normalization feature is enabled by default and occurs automatically when the extension is active. If users do not wish for this functionality to be enabled, they can simply disable the extension.

Bookmaker Toolkit is a valuable tool for avid bettors who frequent the Oddschecker website. With its ability to normalize odds and identify arbitrage opportunities, it provides users with a competitive edge in the world of online betting.