the release of the distribution , based on the Debian package base, but develops its own desktop Deepin Desktop Environment and around 30 , including the music player DMusic, video player DMovie, messaging system DTalk, installer, and the Deepin Software Center. The project was started by a group of developers from China, but has transformed into an international project. The distribution supports the Russian language. All developments are licensed under GPLv3. The size of the bootable 2.3 GB (amd64).
Desktop components and applications are developed using C/C++ languages, but the interface is formed using HTML5 technologies with the Chromium web engine. A key feature of the Deepin desktop is a panel that supports multiple work modes. In classic mode, there is a clearer separation of open windows and applications available for launch, with a system tray area displayed. The efficient mode is somewhat reminiscent of Unity, mixing indicators of running programs, favorite applications, and control applets (volume/brightness settings, connected drives, clock, network status, etc.). The application launcher interface is displayed in full-screen and offers two modes — viewing favorite applications and browsing the catalog of installed programs.

Key innovations:
- As the default window manager instead of (a fork of Elementary ) is utilized (a version of kwin adapted for Deepin), allowing for reduced memory consumption and improved rendering performance;
- An ‘Auto merge’ feature has been added for automatically sorting similar types of files into folders on the desktop (videos, documents, music, applications, and images are grouped into different folders);
- Support for cyclic wallpaper changes has been implemented in the form of a slideshow with the ability to set the interval between image changes;
- A separate sound effects settings section has been added, allowing selective disabling or enabling of sound effects for various operations (for example, when displaying notifications or shutting down);
- An option has been added to the panel to go to sleep mode by right-clicking on the shutdown icon, with the ability to disable the trash plugin, along with the addition of a network connection installation indicator;
- In the session manager, support for screen unlocking with simultaneous password entry and fingerprint verification has been added;
- The file manager now includes an advanced search interface, a redesigned address bar, options for copying the path to the clipboard and editing the path in the address bar, and the Ctrl+C keyboard shortcut works in preview mode.
- In the Deepin Editor, the status bar now displays the current character number and supports editing two documents with a split-screen view.
Source: opennet.ru
