Otis Windowsaver is a free browser add-on and tool developed by Otis. This Chrome extension allows users to save and load the positions, sizes, tabs, and URLs of their browser windows, providing a convenient way to manage multiple windows and improve productivity.

With Otis Windowsaver, you can easily save windows along with their tab URLs, screen positions, and sizes. This feature is particularly useful for users who work with multiple windows and need to switch between different configurations frequently. By saving presets, you can quickly load your preferred window arrangements with just a few clicks, eliminating the need to manually adjust the windows every time.

The add-on also offers the ability to close all other windows, leaving only the selected ones open. This feature helps declutter your workspace and focus on the windows that are relevant to your current task. Additionally, Otis Windowsaver allows you to import and export presets, making it easy to share your window configurations with others or transfer them between different devices.

To further enhance usability, Otis Windowsaver enables you to set keyboard shortcuts for quick access to its features. This allows you to perform actions such as saving presets or loading window configurations without having to navigate through menus or use the mouse.

Overall, Otis Windowsaver is a handy tool for Chrome users who frequently work with multiple browser windows. Its ability to save and load window configurations, along with other useful features, can significantly improve workflow efficiency and streamline multitasking.