1. Find
– The ‘Find’ command aids in searching for files in your system based on different attributes such as file name, file type, or when it was last altered.
2. Pipes
– ‘Pipes’ is a versatile command channeling the output of one command to another, making complicated operations easier using simpler commands.
3. Grep
– ‘Grep’ is a useful command that helps conduct advanced searches for specific strings within all text files in your system.
4. Wget
– ‘Wget’ provides firm control of your file downloads directly from the command line.
5. SSH
– ‘SSH’ lets you securely connect to another system, accessing its command line as though you were physically present.
6. Chmod
– ‘Chmod’ is a useful command that lets you modify file permissions, determining who can read, write, and execute a given file.
7. Chown
– Similar to Chmod, ‘Chown’ is designed to manage permissions across multiple files at once.
8. Ip addr
– ‘Ip addr’ displays your computer’s network interfaces such as Ethernet and Wi-Fi connections.
9. Htop
– ‘Htop’ provides a detailed overview of running programs in your system and the resources they’re utilizing.
10. Nano
– ‘Nano’ is a simple-to-use command-line text editor that makes the process of editing files straightforward.
Updated in 2025 to align with recent developments.







