
Okular alternatives
Okular is a multiplatform universal document viewer application that allows you to read PDF documents, comics, and EPub books, developed by the KDE community. Okular’s annotation features include commenting on PDF documents, highlighting, drawing lines, geometric shapes, adding text boxes and stamps. Annotations are stored separately from the unmodified PDF file, or version 0.15 with Poppler 0.20 can be saved in the document as standard PDF annotations.
Additionally, it is possible to select parts of the document for copying text or images to the clipboard. Other characteristics include reading text aloud using the Qt Speech module part Qt, timing of white page borders, and setting of bookmarks. It supports the following file formats: PDF, PostScript, Tagged image file format, Microsoft Compiled HTML Help, DjVu, Device-independent file format, XML Paper Specification, OpenDocument, FictionBook, Comic book, Plucker, Markdown, and various image formats, such as JPG.

















