Assine PDFs em Ruby/Rails usando HexaPDF. Preview no browser, marcação do local e assinatura PAdES.

Postino allows you to generate Italian postal payment forms in PDF format using Prawn.

Prawn report is a class repository wich uses prawn gem capabilities to generate PDF documents in order to make it easy to create real life reports.

Prawn itself provides only linear and radial gradients. This is the more advanced shadings that PDF spec defines.

Generate sets of labels or stickers programmatically using Prawn PDF.

create pdf labels sheet defining template and label start point

PrinceXML is a PDF generator that takes html,css input. This gem is a simple wrapper for use with ruby apps

Generats png images of progress bars, useful for web pages or use in pdf files.

Generate PDF/HTML from articles posted on qiita.com. Uses wkhtmltopdf on the back-end which renders HTML using Webkit.

A Rack middleware to work around the IE/PDF/SSL bug described here: http://stackoverflow.com/questions/1574108/rails-pdf-generation-with-prawn-in-ie7

Converts GitHub Flavored Markdown to awesome looking PDFs! Featuring: Syntax Highlighting, Custom CSS, Covers, Table of Contents and more

A minimal wrapper for the PrinceXML PDF generation library.

A super easy way to fill out a PDF form from a Rails application.

Docsplit-ng is a command-line utility and Ruby library for splitting apart documents into their component parts: searchable UTF-8 plain text, page images or thumbnails in any format, PDFs, single pages, and document metadata (title, author, number of pages...)

Similatron reports similarities between images, PDFs, or plain text files.It's particularly useful for tests for image generating functionalities

Convert comic book archives to PDFs of the contained images.

Convert PDB (Palm Database) Ebook to PDF format. Specially handle document from haodoo.net.

A Simple(ish) Ruby System for creating print and web ready PDF files.

purepdf is a complete pdf library for actionscript. Package with font support.

Set tags and search by them in PDF, MMD, PNG, and other file types