This is a basic pdf processor plugin for the Thingfish digital asset manager. It extracts PDF metadata from uploaded files.

A no frills gem that does one thing and only one thing. Checks whether two given PDF files are identical or not. PDF comparison done in pure Ruby.

HTML to PDF with Prawn PDF

Generate a series of codewords or a binary blob for PDF417 barcodes

AsposePdfJava is a Ruby gem that helps working with PDF documents using Aspose.Pdf for Java libraries

Ruby Stats is a port of the statistics libraries from PHPMath. Probability distributions include binomial, beta, and normal distributions with PDF, CDF and inverse CDF as well as Fisher's Exact Test.

Utility for converting markup files to pdf files. Useful for reports etc.

Convert Pivotal Tracker Stories to 4x6 PDF for printing so that you can stick the card to your story board

A Ruby wrapper for the pdfunite command line tool

A Ruby wrapper for the `pdftotext` command line library

PDFjs viewer for rails application.

A wrapper for the PrinceXML PDF generation library.

Convert office documents to PDF using LibreOffice.

Prawn Handler for Rails. Handles and registers pdf formats.

This gem is simple Paperclip processor which uses swftools to convert uploaded pdf files to swf

Simple object oriented ruby wrapper around the pdfinfo command line utility

This gem is a JRuby wrapper to transform TIFFs and LibreOffice-suported doc formats to PDF

Basic, text-only PDF-417 barcode generator.

Native Ruby gem for parsing documents (PDF, DOCX, XLSX, images with OCR) with zero runtime dependencies. Statically links MuPDF for PDF extraction and Tesseract for OCR.

PDF::HTMLDoc is a wrapper around HTMLDOC, an open-source application that converts HTML input files into formatted HTML, PDF or PostScript output.