Poedit is cross-platform gettext catalogs (.po files) editor. It is built with wxWidgets toolkit and can run on any platform supported by it. It aims to provide more convenient approach to editing catalogs than launching vi and editing the file by hand. Platforms supported are Linux, Mac OS and Windows.
*Poedit shows data in very compact way
*Runs on Unix and Windows systems
*Automatic compilation of .mo files
*Plural forms support