okular: okular (a document viewer) okular: okular: Okular is the unified document viewer for KDE. Okular combines okular: excellent functionalities with the versatility of supporting different okular: kinds of documents, like PDF, Postscript, DjVu, CHM, XPS, ePub, and okular: others. okular: okular: Homepage: https://okular.kde.org okular: okular: okular: