The JingOS is a Linux distribution based on Ubuntu and designed for tablets. It can run regular Linux desktop applications like LibreOffice.
The latest version of the project is JingOS 0.9, which has many basic changes in appearance:
"JingOS can now work perfectly on devices with different resolutions with adaptive devices. Users can customize the resolutions to their application. New preview version of the Sogou input method with virtual keyboard support. Wallpaper settings. Advanced password settings: character support + number + symbols.
Gauss blur effect from Notification Center and dashboard control.
Η new edition solves it problem which flashes the status bar when switching between applications.
The Files application adds support for compression and decompression (support zip, tar, 7zip, AR), collection, sorting, OTG, etc. The charging process is displayed on the lock screen. A new pop-up system frame for adjusting intensity and brightness. Multilingual support. ”
More details can be found at release notes of the project. Downloads can be requested free of charge (registration required), from the download page. (ISO size: 3.017MB)