[html][pdf][tool][lib][perl]<HTML>DOC : 「HTMLDOC converts Hyper-Text Markup Language ("HTML") files and web pages into indexed HTML, Adobe® PostScript®, or Adobe Portable Document Format ("PDF") files」
[pdf][java][lib]PJX | Download PJX software for free at SourceForge.net : "PJX is a general purpose PDF programming library for Java; with support for reading, combining, manipulating, and writing PDF documents." www.etymon.com/epub.html