Port Cheatsheet is a tool used to view port numbers and their corresponding services. Users can enter a port number or service name in the search box, and the tool will automatically match and display the corresponding port number and service name. Additionally, the tool provides a legend to explain the meaning of different colored port numbers.

Features:

1. Enter a port number or service name in the search box, and the tool will automatically match and display the corresponding port number and service name.

2. The tool provides a legend to explain the meaning of different colored port numbers.

3. Users can click on a port number, and the tool will automatically scroll the page to the corresponding port number position and set the background color of the port number to coral. After 3 seconds, the color will return to its original state.

Use cases:

1. Network administrators: Network administrators can use Port Cheatsheet to view port numbers and their corresponding services to better manage the network.

2. Developers: Developers can use Port Cheatsheet to view port numbers and their corresponding services to better develop and test network applications.

3. Security researchers: Security researchers can use Port Cheatsheet to view port numbers and their corresponding services to better analyze network security issues.