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.
The universal markup converter
XML editor
PDF transformation/manipulation program + library
Scan documents to PDF and other file types, as simply as possible.
Zefania XML bible modules
OCRmyPDF adds an OCR text layer to scanned PDF files
A PDF Reader in JavaScript
Script that organizes the Google Takeout archive
Fast XML parser library in C
A simple interface for working with TeX documents
A cross-platform XML/CSS based eBook reader
Convert HTML to PDF using Webkit (QtWebKit)
PHP library generating PDF files from UTF-8 encoded HTML
Development toolkit for Web Services and XML data bindings for C & C++
Pandoc filter for cross-references
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
Make any web page a desktop application
An open source RDP server
2D & 3D TeX-Aware Vector Graphics Language
WebDriver for Firefox
open source Java library for creating and editing PDF files
Source code of the PreMiD application