A simple online service for PDF conversion. This project is a simple library and also a web application.
It offers a REST service and a simple upload service for synchronous conversion.
This library/application doesn't contain conversion libraries because it's a wrapper for existing tools.
toPDF currently supports the open source tool PDF Creator (http://www.pdfforge.org) and the commercial solution, easy PDF, from BCL (http://www.pdfonline.com/easypdf/sdk/).
Cross-platform command-line tool for creation of PDF documents from scans/photos of pages in JPEG (.jpg) format and the lightest weight ANSI C library to put multiple JPEG files into one PDF file.
You can add handwritten comments to PDF scans (over original images) with xournal: http://xournal.sourceforge.net/
It supports graphics tablets and saves comments to PDFs as vector data.
Graphane is a solution to generate and deliver enterprise documents (PDF, ODT, RTF, HTML). Templates documents are designed with OpenOffice Writer. Any application being able to export data in XML format can submit these data to the Graphane Server.
The Umber project provides simple, flexible, "earthy" Java
tool libraries for developers. The tools supplement common tasks like
XML handling, data processing, and PDF generation, but without the
complex and arcane APIs of most modern implementations.
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