Browse free open source Formats and Protocols and projects for Android 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
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
Powerful rich text editor framework with a modular architecture
The next generation Javascript WYSIWYG HTML Editor
An embedded web server
Importable dictionary for typing math symbols more easily
An anti-bikeshedding Kotlin linter with built-in formatter
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
All-in-one Android app for RSS, BitTorrent dl & play
Resources for Blazor, a .NET web framework using C#/Razor
Server-sent live updates, protocol and reference implementation
Reformats Java source code to comply with Google Java Style
Minimalistic address book in web browser. No server or plugin needed.
LaTeX book with examples, open-source eBook
A file compressor with AES256CTR and Base32768 binary-to-text encoding
An easy to edit webpage template / cheatsheet
Pascal Units for Medical Applications
Utilities for generating and parsing APDU commands
An Android application for converting ebooks
A reusable native Android rich text editor component
Server for printing to fiscal printers