Overseer is a free Chrome add-on developed by Laurent Guilbert that falls under the category of Browsers and the subcategory of Add-ons & Tools. This handy tool allows users to oversee multiple web pages from a single tile interface, providing an efficient way to monitor and keep track of important information.

With Overseer, users can easily set up their desired web pages to monitor. The add-on provides a tile-based interface where each tile represents a specific page. Users can customize the size and position of each tile, allowing for easy organization and prioritization. This feature is especially useful for individuals who need to keep a close eye on multiple websites simultaneously.

The add-on also offers various monitoring options, such as automatic page refresh and notifications. Users can set intervals for page refresh to ensure they always have the latest information at hand. Additionally, Overseer can send notifications when specific changes occur on monitored pages, enabling users to stay updated without constantly checking each page individually.

Overall, Overseer is a valuable tool for those who require efficient page monitoring. Its user-friendly interface and customizable features make it easy to oversee multiple web pages, saving time and effort in the process.