Ragya — Credits & Licenses
Credits & Open Source Licenses
Ragya is built on the shoulders of the open-source community. We gratefully acknowledge the libraries, APIs, and fonts that make this project possible.
Core Architecture & Media Engine
- Jetpack Compose — Modern declarative UI toolkit for Android
License: Apache License 2.0 - AndroidX Media3 (ExoPlayer) — Media playback foundation, audio routing, and session controls
License: Apache License 2.0 - ObjectBox — Embedded, high-performance NoSQL database for ultra-fast local library indexing
License: Apache License 2.0 - Kotlin Coroutines & Flow — Reactive, asynchronous concurrency framework
License: Apache License 2.0 - TagLib — Audio metadata tag reading and editing engine
License: GNU Lesser General Public License (LGPL) 2.1
Data & Metadata Providers
Ragya retrieves non-commercial track information and visual assets through the following services:
- MusicBrainz — Open music encyclopedia providing structured artist, release, and discography data.
Data available under CC0 / Creative Commons Attribution-NonCommercial-ShareAlike 3.0. - Deezer API — Public metadata endpoints for fallback artist portrait discovery.
- Wikimedia Commons — Free media repository for supplementary artist imagery.
Typography & Fonts
Embedded typeface families available in Appearance settings:
- Inter — Rasmus Andersson (SIL Open Font License 1.1)
- Lexend — Thomas Jockin (SIL Open Font License 1.1)
- Open Sans — Steve Matteson (Apache License 2.0)
- Work Sans — Wei Huang (SIL Open Font License 1.1)
- Selawik — Microsoft Corporation (MIT License)