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

XHTML to PDF using Flying Saucer java library

A Prawn PDF component which adds basic HTML support

Grouping extension for prawn pdf generator

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

A gem that provides a client interface for the Gotenberg PDF generate service

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

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.

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

Ruby bindings for fulgur, a deterministic HTML/CSS to PDF rendering engine.

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

Uses weasyprint to create PDFs using HTML

Generate PDFs and eBooks from video files

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.

Extract citations from PDFs.

Client library for the DocSpring PDF generation and e-signature service

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.

Ruby library for creating Swiss QR-Bills as PDF with Prawn

Allows you to generate an AFIP bill in PDF format

Ruby library for generating PDF checks that you can take to the bank