See also Ubuntu 20
TLDR: Ubuntu 20.04 LTS, also known as Focal Fossa, is a long-term support version of the Ubuntu operating system released in April 2020. It offers five years of official support, making it a stable and reliable choice for enterprise and personal use. This release includes a refreshed GNOME 3.36 desktop environment, significant performance improvements, and updated developer tools, catering to modern workloads across desktop, server, and cloud environments.
https://en.wikipedia.org/wiki/Ubuntu_version_history
A key highlight of Ubuntu 20.04 LTS is its enhanced hardware support through the Linux Kernel 5.4, which improves compatibility with newer CPUs and GPUs while introducing features like Live Kernel Patching for on-the-fly updates. The release also supports ZFS as the root filesystem, providing advanced snapshot and rollback functionality. The streamlined GNOME 3.36 desktop includes a polished interface, dark mode, and optimized animations, delivering a more responsive and user-friendly experience.
https://ubuntu.com/blog/whats-new-in-ubuntu-20-04-lts
Ubuntu 20.04 LTS is designed with developers and enterprises in mind, offering tools like Python 3.8, OpenJDK 11, and improved Snap packaging for faster and secure application deployment. It also supports cloud-native technologies such as Kubernetes and Docker, making it ideal for scalable workloads in cloud computing environments. With its robust security features and long-term support, Ubuntu 20.04 LTS remains a trusted choice for professional and everyday users.