Steam Extensions is a free Chrome add-on developed by fenglaijun that aims to enhance your Steam experience. As an extension for the popular gaming platform, Steam Extensions provides additional features and tools to improve your browsing and trading experience.

With Steam Extensions, you can easily view your entire transaction history by opening the Steam consumption history page and clicking on "Load More Transactions" at the bottom. This allows you to have a comprehensive overview of your trading activities on the platform. Additionally, you can also view the statistics of unboxing items on the Steam platform by following the same process. The extension automatically aggregates data and displays it in a convenient format.

One notable feature of Steam Extensions is the ability to track your inventory history and automatically calculate your earnings. By continuously loading more data in your inventory history, the extension will automatically calculate and display your earnings in the top right corner of the page.

Furthermore, Steam Extensions offers the option to merge data from multiple accounts, providing a convenient way to manage and analyze data across different Steam accounts.

Overall, Steam Extensions is a valuable tool for Steam users who want to enhance their trading and browsing experience on the platform. With its additional features and convenient data tracking capabilities, this extension is a must-have for avid Steam users.