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/ .

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

Prawn Handler for Rails. Handles and registers pdf formats.

FillablePDF is an extremely simple and lightweight utility that bridges iText and Ruby in order to fill out fillable PDF forms or extract field values from previously filled out PDF forms.

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

Use GrabzIt to convert HTML or URL's into images, PDF, videos, rendered HTML or DOCX. These captures have highly customizable options include altering quality, delay, size, browser type, geographic location and much more. Additionally GrabzIt can even convert HTML tables on the web into a CSV or Excel spreadsheet. As well as enabling online video's to be converted into animated GIF's.

This library provides a number of PDF::Reader[0] based tools for use in testing PDF output. Presently, the primary purpose of this tool is to support the tests found in Prawn[1], a pure Ruby PDF generation library. However, it may be useful to others, so we have made it available as a gem in its own right. [0] https://github.com/yob/pdf-reader [1] https://github.com/prawnpdf/prawn

A gem for plugging pdf.js into a Rails application

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.

The Alien device to convert Markdown and Textile files to HTML or PDF.

Generate pdf reports on Rails using Jasper Reports reporting tool

A Jekyll plugin for generating PDFs from your pages, posts & documents.

Prawn/QRCode simplifies the generation and rendering of QRCodes in Prawn PDF documents.

The prawn_rails gem provides a Prawn based view engine for creating PDFs with rails.

Prawn::Graph adds straightforward native graph drawing to Prawn without the need to depend on anything else. All generated graphs are pure PDF Vector Images. It results in smaller document sizes and less complication.

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.

a library that can read structured and positional text from PDFs. Ideal for asembling structured data from invoices and the like.

Ruby wrapper for Puppeteer. Generate screenshots and PDF's from HTML!

Simple PDF generation using the prawn library.

Wisepdf uses the shell utility wkhtmltopdf to serve a PDF file to a user from HTML. In other words, rather than dealing with a PDF generation DSL of some sort, you simply write an HTML view as you would normally, and let pdf take care of the hard stuff.