Browse free open source Formats and Protocols and projects for Linux below. Use the toggles on the left to filter open source Formats and Protocols by OS, license, language, programming language, and project status.
PDF transformation/manipulation program + library
PHP library generating PDF files from UTF-8 encoded HTML
Scan documents to PDF and other file types, as simply as possible.
The universal markup converter
XML editor
Fast XML parser library in C
A cross-platform XML/CSS based eBook reader
WebDriver for Firefox
A PDF Reader in JavaScript
OCRmyPDF adds an OCR text layer to scanned PDF files
A simple interface for working with TeX documents
Convert HTML to PDF using Webkit (QtWebKit)
Zefania XML bible modules
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
An open source RDP server
Make any web page a desktop application
Development toolkit for Web Services and XML data bindings for C & C++
PHP class for PDF
Convert PDF to HTML without losing text or format
Lightweight and flexible command-line JSON processor