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DjVuLibre - Suite to create, manipulate and view DjVu documents.Provides the gs(1) command-line interface, see also /usr/share/doc/ghostscript/*/Use.htm ( online ), along with many wrapper scripts like ps2pdf and pdf2ps. Ghostscript - Interpreter for PostScript and PDF.libspectre - Small library for rendering Postscript documents.Mupdf - MuPDF is a lightweight PDF, XPS, and EPUB viewer, consisting of a software library, command line tools, and viewers.For CJK (Chinese, Japanese, Korean) support with Poppler, install poppler-data. Poppler - PDF rendering library based on Xpdf.This article covers software to view, edit and convert PDF, PostScript (PS), DjVu ( déjà vu) and XPS files.
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