WikiTree is a free Chrome extension designed to enhance the Wikipedia browsing experience by visualizing the paths taken through various articles. It operates seamlessly in the background, constructing a tree-like structure of all opened Wikipedia tabs. This allows users to trace their exploration of topics, making it easy to recall how they arrived at specific articles, such as 'Finland in World War II' during late-night research sessions.

Users can interact with the visualized tree by clicking on nodes to revisit tabs, and the extension offers features like zooming and panning for better navigation. Additionally, WikiTree allows users to save screenshots of their tree, export it for sharing with friends, or store it for future reference. This tool is a valuable resource for anyone who enjoys deep dives into Wikipedia's vast content.