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.
XML editor
PDF transformation/manipulation program + library
The universal markup converter
Fast XML parser library in C
A simple interface for working with TeX documents
Convert HTML to PDF using Webkit (QtWebKit)
Zefania XML bible modules
WebDriver for Firefox
PHP library generating PDF files from UTF-8 encoded HTML
A PDF Reader in JavaScript
Scan documents to PDF and other file types, as simply as possible.
A cross-platform XML/CSS based eBook reader
Development toolkit for Web Services and XML data bindings for C & C++
open source Java library for creating and editing PDF files
PHP class for PDF
Convert PDF to HTML without losing text or format
OCRmyPDF adds an OCR text layer to scanned PDF files
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
converts PostScript or PDF files to other vector graphics formats
Make any web page a desktop application