Browse free open source Data Formats apps and projects for Android below. Use the toggles on the left to filter open source Data Formats apps by OS, license, language, programming language, and project status.
A cross-platform XML/CSS based eBook reader
Free and open source manga reader for Android
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
Server-sent live updates, protocol and reference implementation
An anti-bikeshedding Kotlin linter with built-in formatter
Reformats Java source code to comply with Google Java Style
Importable dictionary for typing math symbols more easily
Improved JPEG encoder
sq data wrangler
Java binary serialization and cloning, fast, efficient, automatic
Mind map and outliner editor for Windows, Mac, Linux, Android and iOS
A reusable native Android rich text editor component
The easy to use Swift JSON encoder
Classic modular front-end UI framework
LaTeX book with examples, open-source eBook
Minimalistic address book in web browser. No server or plugin needed.
Utilities for generating and parsing APDU commands
An Android application for converting ebooks
Resources for Blazor, a .NET web framework using C#/Razor
A file compressor with AES256CTR and Base32768 binary-to-text encoding