Filecraft provides a simple interface for validating and processing files of various types, including PDF, PNG, JPEG, and more.

PDF invoice generator by ubity UG (https://ubity.io).

Knigodej gem is a tool to make a PDF, and DJVU books from the XCF (GIMP image) source

Crawl lecture websites and fetch the PDFs automatically. It currently supports the studium.kit.edu and other HTTP password protected sites.

Compiles a kramdown file to pdf and html. This can be done with the kramdown gem, but this gem just simplifies the interface

A PDF parser for the Joint Service Transcript (JST), a standardized service transcript for Army, Marine Corps, Navy, and Coast Guard personnel. (https://jst.doded.mil/faq.html) Returns accumulated skills, military experience, and education as...

Rails gem for generating and serving pdfs using icanhazpdf service

Generate PDFs from your Rails views using HTMLDoc

honyomi is a e-book (pdf) search engine. It have command line interface and web application. It will accelerate the e-book of your life.

Lessons Indexer for Learnable. Build index, adds headings, generates PDFs from Markdown and pushes to GitHub.

Turn markdown files into PDF book

Provides methods to extract texts from various file formats like Microsoft Office (<= 2002, as well as >= 2007,) PDF and HTML.

Logs into Harvest and generates a PDF report the way my company likes it

Transform Markdown docs into two-column PDFs.

A utility gem for processing PDFs for OCR and TEI

Generate CV in PDF format from YAML file.

Prawn is a fast, tiny, and nimble PDF generator for Ruby.

WeasyRb provides a clean and simple Ruby interface to the WeasyPrint Python library for converting HTML documents to PDF files.

Transform HTML into PDF/PNG/JPEG using Google Chrome

Makes it easy to create PDF documents through the Docmago API.