As a Linux user, there are times when you might find yourself with some free time on your hands and want to do something fun and exciting on the command line. Linux has a wealth of command-line utilities that can help kill time or even teach you something new. Here are 11 fun Linux command-line programs you should try when bored.

1. cmatrix

cmatrix is a terminal emulator that simulates the iconic Matrix scrolling text effect. It’s a great way to relive the nostalgia of the early 2000s and impress your friends with your terminal skills.

2. cowsay

cowsay is a fun little program that displays a cow with a speech bubble containing a message of your choice. It’s a great way to add a little humor to your terminal sessions.

3. toilet

toilet is a program that lets you create text-based art in the terminal. You can create headings, banners, and other graphical art using ASCII characters.

4. figlet

figlet is a program that allows you to create text-based art using ASCII characters. It’s similar to toilet but more customizable and advanced.

5. fortune

fortune is a program that displays a random quote or saying every time you open a new terminal window. It’s a great way to start your day with a little inspiration or humor.

6. sl

sl (Steam Locomotive) is a fun little program that displays a moving ASCII art train in the terminal. It’s a great way to add a little excitement to your boring terminal sessions.

7. cmus

cmus is a music player for the terminal. It’s a lightweight and simple way to listen to your favorite music without the need for a GUI.

8. calcurse

calcurse is a calendar and scheduling application for the terminal. It’s a great way to stay organized and keep track of your appointments and commitments.

9. htop

htop is a process manager for the terminal that provides more information and features than the standard top command. It’s a great way to monitor system performance and troubleshoot issues.

10. nethack

nethack is a classic dungeon crawler game that can be played in the terminal. It’s a great way to kill time and test your skills.

11. slurm

slurm is a program that displays a real-time graph of system resource usage in the terminal. It’s a great way to visualize your system performance and identify potential bottlenecks.

In conclusion, Linux offers a wealth of fun command-line programs that can be used to kill time, add some humor to your sessions, or even learn new skills. These 11 programs are just the tip of the iceberg, and there are many more out there waiting to be discovered. So the next time you find yourself with some free time on your hands, fire up your terminal and give one of these programs a try.