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.
An ebook reader application supporting PDF, DjVu, EPUB, FB2, etc.
A cross-platform XML/CSS based eBook reader
Powerful rich text editor framework with a modular architecture
The next generation Javascript WYSIWYG HTML Editor
Improved JPEG encoder
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
Importable dictionary for typing math symbols more easily
An embedded web server
Reformats Java source code to comply with Google Java Style
Bug-fix-only libev port of shadowsocks
Server-sent live updates, protocol and reference implementation
sq data wrangler
An anti-bikeshedding Kotlin linter with built-in formatter
Highly customizable checkboxes and radio buttons
A reusable native Android rich text editor component
Simple, fast, versatile and full-featured services framework
Classic modular front-end UI framework
LaTeX book with examples, open-source eBook
Ric & Ry Remote Protocol
Minimalistic address book in web browser. No server or plugin needed.
Application for simple base-2 binary to base-4 DNA-code conversion