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
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
sq data wrangler
Importable dictionary for typing math symbols more easily
An embedded web server
Improved JPEG encoder
Reformats Java source code to comply with Google Java Style
Server-sent live updates, protocol and reference implementation
Classic modular front-end UI framework
Bug-fix-only libev port of shadowsocks
An anti-bikeshedding Kotlin linter with built-in formatter
Simple, fast, versatile and full-featured services framework
Highly customizable checkboxes and radio buttons
A reusable native Android rich text editor component
Java binary serialization and cloning, fast, efficient, automatic
NewsBlur is a personal news reader that brings people together
React components for rendering large lists and tabular data
The easy to use Swift JSON encoder
Pascal Units for Medical Applications
Ric & Ry Remote Protocol
Minimalistic address book in web browser. No server or plugin needed.