Browse free open source Formats and Protocols and projects for Mobile Operating Systems below. Use the toggles on the left to filter open source Formats and Protocols by OS, license, language, programming language, and project status.
Free and open source manga reader for Android
A cross-platform XML/CSS based eBook reader
Zefania XML bible modules
Development toolkit for Web Services and XML data bindings for C & C++
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
An open source RDP server
Powerful rich text editor framework with a modular architecture
The next generation Javascript WYSIWYG HTML Editor
An embedded web server
A sizzlin' hot selector engine
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
Reformats Java source code to comply with Google Java Style
A free simple responsive HTML email template
RSS reader for macOS and iOS
Simple JSON Object mapping written in Swift
Classic modular front-end UI framework
Bug-fix-only libev port of shadowsocks
The #1 HTTP server for iOS, macOS & tvOS
Importable dictionary for typing math symbols more easily
Improved JPEG encoder
An anti-bikeshedding Kotlin linter with built-in formatter
LaTeX, AscciMath and MathML editor developed in Javascript and HTML
LaTeX book with examples, open-source eBook
Open-DIS implements the IEEE DIS protocol in multiple languages.