i3lock

i3lock is a command-line tool for locking the screen on Linux systems. It provides a simple yet powerful way to secure your desktop when you're away.

1. i3lock is primarily designed for the i3 window manager, but it can also be used with other desktop environments.
2. It supports various authentication methods, including password, PIN, or image-based unlock.
3. When activated, i3lock freezes the display and prompts the user for the chosen authentication method.
4. Its minimalistic design ensures that only essential information is displayed on the screen, preventing others from accessing your system.
5. It blurs the screen content to maintain privacy and prevent sensitive information from being visible.
6. i3lock allows customization through various configuration options, such as changing the background color, clock format, or lock icon.
7. It supports multi-monitor setups, locking each screen individually to provide better security.
8. i3lock is lightweight and resource-friendly, ensuring a smooth experience even on older or low-powered systems.
9. The tool is highly customizable, allowing users to replace the default lock screen with their own image or logo.
10. i3lock has a modular design, which enables it to work seamlessly and integrate with other tools in the i3 ecosystem, making it highly versatile.