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
Server-sent live updates, protocol and reference implementation
sq data wrangler
Reformats Java source code to comply with Google Java Style
All-in-one Android app for RSS, BitTorrent dl & play
The next generation Javascript WYSIWYG HTML Editor
Simple, fast, versatile and full-featured services framework
Classic modular front-end UI framework
A reusable native Android rich text editor component
An embedded web server
Importable dictionary for typing math symbols more easily
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
Java binary serialization and cloning, fast, efficient, automatic
A self hostable application for saving web pages
Convert from Groovy to Kotlin DSL for Gradle, focused on Android
Improved JPEG encoder
React components for rendering large lists and tabular data
An anti-bikeshedding Kotlin linter with built-in formatter
A free simple responsive HTML email template
Highly customizable checkboxes and radio buttons
iOS/Android pure javascript react-native component
Bug-fix-only libev port of shadowsocks
A set of 170+ Bootstrap based design blocks to create websites