stripe_invoice adds PDF views and automated emails to your Koudoku-based application

Allows you to generate an AFIP bill in PDF format

Generates word-search puzzles and emits them to PDF. Customizable.

Generates API documentation in PDF, HTML, JSON, YAML format for integration tests written with RSpec

Easily create PDF and Excel files from html in your Ruby application using the DocRaptor API.

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

Uses weasyprint to create PDFs using HTML

Optical mark recognition of multiple-choice tests and surveys. Low-level ruby library to generate response sheets in PDF form and to automatically score manually filled-out forms.

Slaw is a lightweight library for rendering and generating Akoma Ntoso acts from plain text and PDF documents.

XHTML to PDF using Flying Saucer java library

Sinatra extension to add support for pdf rendering with Prawn templates.

Convert various files like MS Word, Excel, PowerPoint, Images to PDF and Images. Create PDF and Images from url and raw HTML. Extract and create PowerPoint presentation from PDF. Merge, Encrypt, Split, Repair and Decrypt PDF files. All supported files conversions and manipulations can be found at...

Generate PDFs and eBooks from video files

Adds many useful reports, with PDF and CSV output, to Spree

Script to merge SVG files with CSV data-files using Inkscape, to produce one outputfile (e.g. PDF) per data-row.

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

A Ruby wrapper for the `pdftotext` command line library

This gem is simple Paperclip processor which uses Docsplit to convert uploaded files to pdf, or extract information/thumbnails from them

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.

Forms for Nguyên is Ruby library that could merge PDF fields by XFDF/FDF via pdftk.