Gtranslator
PO-file editor for the GNOME Desktop
Gtranslator is an enhanced gettext po file editor for the GNOME desktop environment. It handles all forms of gettext po files and includes very useful features like find/replace, translation memory, different translator profiles, messages table (for having an overview of the translations/messages in the po file), easy navigation and editing of translation messages and comments of the translation where accurate.
Gtranslator includes also a plugin system with many interesting plugins like alternate language, insert tags, integrationwith subversion and a source code viewer.
GNOME Translation Editor is a po file editor which makes translating gettext applications as easy as possible, even for people with no translation experience. . It supports the usage of translation memories, syntax highlighting, spell checking, undoing of insertions and deletions, and general integration with the GNOME Desktop.
How to install Gtranslator 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 gtranslator in Ubuntu
sudo apt install gtranslator
Gtranslator Screenshots

