WinSizeNPosition is a Firefox extension designed for users who operate in multi-monitor environments, enhancing window management and personalization. This subscription-based tool allows users to manually configure and adjust browser window positions and sizes across multiple screens, ensuring a tailored workspace. Users must input the total resolution and positional relationships of their monitors, as automatic detection is not supported due to JavaScript limitations.

Versionof WinSizeNPosition introduces features that facilitate better control over browser windows, making it easier to organize and reset their positions. Users can utilize the 'Reset Safe Mode' feature by pressing Alt+0, providing a quick way to revert to default settings after making changes. This tool is ideal for those looking to maximize efficiency and productivity in a multi-monitor setup.