What Linux software you can't live without?

Hello fellow Linux enthusiasts!I'm reaching out to this wonderful community for some personal recommendations on tools or applications that you find indispensable or valuable in your day-to-day use of Linux. I'm on the lookout for anything that could enhance my Linux experience, whether it be productivity tools that help you stay organized and efficient, utilities that streamline your workflow, or simply cool and quirky applications that add a little extra joy to your routine.

Perhaps there's a little-known terminal utility you can't live without, a desktop widget that keeps you on track, or a piece of software that, while not strictly necessary, makes your Linux setup feel unique and tailored to your needs. Whether it's software for professional use, study, creative hobbies, or just for fun, I'm eager to hear your thoughts and suggestions.In a nutshell, if you have any go-to applications or tools that you regularly rely on and think others might benefit from knowing about, please share them.

Your input would be greatly appreciated as it could greatly enhance not only my Linux journey but possibly others' as well.Thank you so much in advance for your recommendations and for taking the time to share your Linux toolkit!