It will be difficult to calculate the number as there are many Linux distribution available. Some are unique, while others are clones. There are many options, but there are some that we believe will be more useful for you.
For beginners
Ubuntu
Ubuntu is a widespread Linux distribution. It is pre-installed on many laptops. The interface is very user-friendly. You can customize it. Ubuntu allows you to communicate with its extensive online community.
Elementary OS
Elementary OS is also based upon Ubuntu. This distros’ UI is similar to the Mac OS.
Linux mint
Linux mint cinnamon is a popular choice for beginners. It is similar to Windows XP, so many users prefer Linux mint cinnamon. Ubuntu mint is the base for all of these applications.
Zorin OS
Zorin OS, one of the most beautiful OS desktops, is also based upon Ubuntu. This version includes many GUI-based apps. Make sure to select the lite edition to install it on older PCs.Education: The core, the ultimate, and education edition. The Core Edition is available for free, but to help developers, you will need to purchase the ultimate edition.
pop!_OS
Pop!_os is preferred by both developers and computer science professionals. It isn’t just for coders. It is also popular among new Linux users. Pop!_OS is also built on Ubuntu, but its interface is smoother than others.
Mx Linux
MX Linux was the most popular Linux distribution a year ago. It uses Debian and Xfce for its desktop environment. It is not based upon Ubuntu, unlike the other mentioned. This distribution allows for one-click installation.
For older computers.
Puppy Linux
It is the smallest distribution that Puppy Linux can run on older hardware configurations—puppy Linux. Puppy Linux has improved over the years, and Puppy Linux added many useful features every year.
Bodhi
It runs very well on older configurations, which is a contrast to Ubuntu. Bodhi’s greatest asset is its moksha desktop user experience on bodhi was very impulsive.
Antix
Antix can customize Antix distribution for old and new computers. Its UI is not up to our standards. This distribution is built on Debian and does not require installation. Antix can use it for live CD distribution. Live persistence allows you to save changes to the root directory.
Sparkling Linux
This distribution, which is also based upon Debian, is best suited for low-end systems. Sparky Linux offers several editions that are suitable for different users. This distribution is extremely popular with gamers because it comes with many pre-installed gaming programs.
Solus budgie
Solus budgie is a lightweight desktop OS that you should consider.
Advanced users
Gentoo
You can also choose Gentoo Linux. Gentoo Linux is very useful for people who can compile the source codes. It is lightweight, but that doesn’t mean it won’t be useful.
Slackware
This distribution is the most ancient. It doesn’t matter. It is still very useful for developers.
multipurpose Linux distribution
Arch Linux
This distribution is robust and requires a lot of learning. You will need to install the packages as per your needs. You must follow a series of commands when installing Arch Linux.
Fedora
Fedora is available in two versions: one for the desktop/laptop and the other for servers. It can be described as a fast desktop OS with some learning curve. Fedora is a user-friendly distribution that is excellent for server Linux.
Debian
Debian is a great choice for servers and desktops. It is, however, not easy to use for beginners—Debian 10 buster. Debian is the most recent release, including many new features and interesting characteristics.
Best Linux server distribution
Red hat enterprise Linux
Red hat enterprise Linux is the best Linux platform for businesses and organizations. Although it isn’t as popular as other Linux platforms, many enterprise users depend upon red hat enterprise Linux such as Lenovo. The red hat and the Fedora are closely related. It is tested on the Fedora, and then it is made available to a specific group of enterprises such as Lenovo.