A library that can help you with generating PDF documents
Hackable CLI tool for converting Markdown files to PDF using Node.js
An integrated writing environment for creating LaTeX documents
PDF Highlight Extractor
This is a small PDF editor based on OpenPdf core and AndroidPdfViewer
Use RMarkdown to generate PDF Conference Posters via HTML
Application to modify pdf files.
PDF Reader (It converts PDFs to JPGs first, to be able to read it)
Free HTML to PDF Converter for C# .NET and ASP.NET MVC
Simple and Powerful Latex Editor
Digital Sign App allows to create a digital sign on pdf
a pdf reader for the kindle e-ink reader
PMC browser