Lokalize
Computer-aided translation system
Lokalize is the localization tool for KDE software and other free and open source software. It is also a general computer-aided translation system (CAT) with which you can translate OpenDocument files (*.odt). Translate-Toolkit is used internally to extract text for translation from .odt to .xliff files and to merge translation back into .odt file.
Lokalize is a computer-aided translation system that focuses on productivity and quality assurance. It has components usual for CAT tools: translation memory, glossary, and also a unique translation merging (synchronization) capability. It is primarily targeted at software translation and also integrates external conversion tools for office document translation. Lokalize is a replacement of KBabel. . This package is part of the KDE Software Development Kit module.
How to install Lokalize in Ubuntu
If you are on a supported distro, you can install the application through software center by clicking the below link.
If the above link not working, run the below command in terminal to install lokalize in Ubuntu
sudo apt install lokalize