What is Xpdf?
Xpdf is a free PDF viewer and toolkit, including a text extractor, image converter, HTML converter, and more. Most of the tools are available as open source.
Where do I get Xpdf?
Download the open source Xpdf tools
Who is behind Xpdf?
Xpdf is based on XpdfWidget/Qt™, by Glyph & Cog.