KBabel is an advanced and easy to use PO-file (gnu gettext message catalogs) editor. It has many features, that makes editing and managing your PO-files easy. This includes full navigation capabilities, extensive editing functionality, search functions, syntax checking and statistics function. Also included is a "Catalog Manager", a file manager view, which helps you to keep an overview over your PO-files. KBabel will help you to translate fast and also keep consistent translations.
With KDE project continous growing the number of PO messages is over 27000 at time writing this documentation. There is a need to stay organized and consistent along all translations. Consider using KBabelDict to help managing this huge number of messages and PO catalogs.