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

Prawn::Table provides tables for the Prawn PDF toolkit

A extention to prawn that allows to include other pdfs either as background to write upon or to combine several pdf documents into one.

You can create your slide as a text file. It means that you can version controlyour slide like your Ruby scripts. You can custom your slide style by Ruby.So Rabbit is for Rubyist. You can use RD, Markdown and Wiki format as slide source. Rabbit provides programmer friendly keyboard interface. It uses Emacs and Vistyle keybindings by default. You can use PDF and image as slide source. Rabbit can show PDF and imagedirectly. You can create your slide by other presentation tool and show yourslide by Rabbit. If you show your slide by Rabbit, you can use programmerfriendly keyboard interface provided by Rabbit to control your slide. You can upload your slide as a gem. If you publish your slide as a gem, youcan see your slide at https://slide.rabbit-shocker.org/ .

Super simple and fast PDF invoicing in pure Ruby (based on Prawn library).

PDF::Core is used by Prawn to render PDF documents. It provides low-level format support.

Creates a PDF for each page from a PDF with multiple pages. Uses Ghostscript for the actual bursting. You'll need the following commands available on your system: gs (Ghostscript), pdfinfo (Poppler), grep and convert (ImageMagick) if you want thumbnails.

extract tables from PDF files

A nifty gem, in pure Ruby, to parse PDF files and combine (merge) them with other PDF files, number the pages, watermark them or stamp them, create tables, add basic text objects etc` (all using the PDF file format).

Provides processors for both Carrierwave and Paperclip to allow having a version of a PDF attachment that is actually an image representing the first page on that PDF. This gem uses GhostScript, so it must be installed in order for it to work.

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by encrypting them and optimizing PDF files for smaller file size or other criteria. HexaPDF was designed with ease of use and performance in mind. It uses lazy loading and lazy computing when possible and tries to produce small PDF files by default.

HexaPDF is a pure Ruby library with an accompanying application for working with PDF files. In short, it allows creating new PDF files, manipulating existing PDF files, merging multiple PDF files into one, extracting meta information, text, images and files from PDF files, securing PDF files by encrypting them and optimizing PDF files for smaller file size or other criteria. HexaPDF was designed with ease of use and performance in mind. It uses lazy loading and lazy computing when possible and tries to produce small PDF files by default.

Origami is a pure Ruby library to parse, modify and generate PDF documents.

Origami is a pure Ruby library to parse, modify and generate PDF documents.

This gem will parse YAML Front Matter of Markdown Documents. Typically, this gem would be called with a md renderer, such as Pandoc, that would turn the md into a document such as a .pdf file or a .docx file. By combining this pre-processing with a markdown renderer, you can ensure that both the structured content and the structured styles necessary for your firm or organization are more strictly enforced. Plus you won't have to deal with Word any longer, and every lawyer should welcome that. Why? Because Word is awful.

mn2pdf converts Metanorma XML into PDF. This gem is a wrapper around mn2pdf.jar available from https://github.com/metanorma/mn2pdf, with versions matching the JAR file.

Squid expands Prawn providing method to easily draw graphs in PDF files.

bookshop is an agile book publishing framework for building pdf and (e)books using HTML5, CSS, and JavaScript. The framework is optimized to help publishers, editors, and authors quickly ramp-up, allowing them to jump in and develop their html-to-pdf/(e)book flows by favoring convention over configuration, setting them up with best-practices, standards and tools from the start.

Blobsterix is a transcoding, caching, storage server that can transform your blobs (images, pdf, ...) at request time.

PDF generator (from HTML) gem for Ruby on Rails