Ubuntu has remarkable performance in desktop office and server aspects and always includes the latest application features, mainly including the following aspects:

1. The desktop system uses the latest desktop environment components such as Gnome, KDE, Xfce, etc.
2. Integrates the search tool Tracker to provide users with convenient and intelligent desktop resource search.
3. Abandons the cumbersome X desktop configuration process, and complex configurations can be easily completed using the graphical interface.
4. Integrates the latest stable version of Compiz, allowing users to experience a cool 3D desktop.
5. The "Language Selection" program provides the installation function of common language support, so that users can conveniently install multilingual support software packages after the system is installed.
6. Provides a full set of multimedia application software tools, including tools for processing audio, video, graphics, and images.
7. Integrates the Libreoffice office suite to help users complete daily office tasks such as word processing, spreadsheets, and slide shows.
8. Contains assistive functions to provide assistive services for people with disabilities. For example, it provides an on-screen keyboard for users with low vision and can support read/write operations on Windows NTFS partitions, making it possible to fully share Windows resources.
9. Supports Bluetooth input devices such as Bluetooth mice and Bluetooth keyboards.
10. Has mature network application tools, from network configuration tools to Firefox web browsers, Gaim instant messaging tools, email tools, BT download tools, etc.
11. Adds more printer drivers, including support for HP all-in-one machines (integrated printers and scanners).
12. Further strengthens the system's support for notebook computers, including system hotkeys and hibernation and wake-up functions for more notebook models.
13. Cooperates with the famous open source software project LTSP and has built-in Linux terminal server functions, providing support for thin clients as graphical terminals, greatly improving the utilization rate of old PCs.
14. Ubuntu 20.04 LTS provides support for notebooks equipped with fingerprint recognition functions. Fingerprints can be recorded and login authentication can be performed.

In summary, Ubuntu's desktop office and server aspects are robust and incorporate the latest application features, providing users with a seamless and efficient computing experience.