geometer/FBReaderJ
Official FBReaderJ project repository observed · 2026-08-28
Health v2 · maintenance only
32/100
- Activity 0
- Release rhythm 35
- Longevity 100
Flags: no_releases no_license no_readme
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: n/a
- age_days: 5817
- days_rel: n/a
- days_push: 2227
- n_releases_24m: 0
Adoption not part of the score
1849 stars · 788 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
FBReaderJ is the official repository behind FBReader, a long-running e-book reader application for Android written in Java. It supports formats such as ePub (including Readium LCP-protected ePubs), and the Premium edition adds PDF and comics support, network translation integration, and read-aloud functionality.
Use cases
- read epub books on my android phone
- open mobi and fb2 ebook files on mobile
- ebook reader that supports drm-protected epub with readium lcp
- listen to books read aloud on android
- manage a personal ebook library on a phone
- read pdf and comics on android
When to choose
- you want a lightweight, mature e-book reader on Android with broad format support
- you need to open LCP-protected ePubs on a mobile device
- you prefer a one-time-purchase premium option over a subscription
- you need a reader that runs on old Android versions down to 5.0
When to avoid
- you need an iOS, Windows, or Linux reader - this repository targets the Android app
- you want a fully open-source app with no paid tier or proprietary components
- you need advanced annotation or academic PDF markup features rather than casual reading
- you require a library or SDK to embed reading functionality in your own app rather than a standalone reader
Facets
application · maturity active
gui pdf tts mobile-development developer-tools media jvm ebook-reader epub mobi djvu pdf-viewer readium-lcp text-to-speech book-library free-and-premium android mobile
3 sources
- homepage: http://www.fbreader.org/FBReaderJ/ · fetched 2026-08-29 · 98348cf8d9a9
- site_page: https://fbreader.org/about · fetched 2026-08-29 · 38f50f3c87f5
- site_page: https://fbreader.org/faq · fetched 2026-08-29 · 676d90266ebe
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| geometer/FBReaderJ | main | 32 |
For agents
markdown · JSON · MCP: product_card(name="geometer/FBReaderJ")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem