This is the beginnings of a prawn extension for adding interactive forms to PDFs.

Report Abstract Interface. Creates text, html, pdf and rtf output, based on a common framework.

Uses weasyprint to create PDFs using HTML

Allows you to generate an AFIP bill in PDF format

Grouping extension for prawn pdf generator

A Prawn PDF component which adds basic HTML support

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

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

Eventually this may be a markdown to PDF, ePUB, MOBI processor. For now it's just something I'm playing around with, so use at your own risk

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

Copyleaks detects plagiarism and checks content distribution online. Use Copyleaks to find out if textual content is original and if it has been used before. With Copyleaks cloud publishers, academics, and more can scan files (pdf, doc, docx, ocr...), URLs and free text for plagiarism check.

Bulk rename of ebook files (pdf, epub, mobi) based on embedded metadata

With this SDK, you can seamlessly integrate GroupDocs’ document collaboration tools into your Ruby web or mobile application. The tools enable end users to view, securely share, collaboratively annotate, e-sign, assemble, convert and compare over 50 common document and image types (including PDF,...

Mindee's fork of Origami, a pure Ruby library to parse, modify and generate PDF documents.

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

Search word or phrase in .pdf,.txt,.doc and .docx files by directory path

Generate PDF from HTML using PhantomJS

PDF rending plugin for Rails using FlyingSaucer.

Adds right-to-left (RTL) text support to Prawn PDF generator. Fully supports Arabic script languages (Arabic, Persian, Urdu) with contextual letter shaping and ligatures. Also supports Hebrew and other RTL languages with bidirectional text reordering. Handles mixed LTR/RTL text properly.

Attach files (images, videos, pdfs, txts, zips and etc) to a MongoMapper record. You can choose if you to store it on file system or GridFS.