Poedit is cross-platform gettext catalogs (PO files) editor which runs on Unix, Windows and Mac OS X. Unlike other editors, Poedit provides compact view of data and very effective UI.
Open source project that offer summary and download services on this page is a project that carry out their development work on other open source development sites. Their work is linked to this page via a feature called OFI, and their work is not carried out here on OSDN site.