The universal markup converter
A PDF Reader in JavaScript
Open source PDF editor
WebViewer UI built in React
Scan documents to PDF and other file types, as simply as possible.
converts PostScript or PDF files to other vector graphics formats
Prepress preparing tool and PDF editor
Application to inspect text and images of pdf books.
PHP library generating PDF files from UTF-8 encoded HTML
A PDF parsing, modification and creation library.
Here are my python scripts written until now
Fast, Nimble PDF Writer for Ruby
Merge images and PDFs to a single PDF
PHP class for PDF
Mini SDK JavaScript API library PDF web apps
Insert PDF into DWG in AutoCad. Autolisp Frontend for PSTOEDIT