Open Source Notices
Share to Board includes open-source components. This page summarizes major components, licenses, and usage.
Last updated: 2026-02-28. This is a public summary. Full attribution inventory is maintained in release materials and repository legal files.
| Component | License | Used for | Upstream | Notes |
|---|---|---|---|---|
| Vosk Android (`com.alphacephei:vosk-android`) | Apache-2.0 | On-device wake phrase and command phrase recognition | alphacephei.com/vosk | Current app version references `0.3.75`. |
| Vosk model (`vosk-model-small-en-us-0.15`) | Apache-2.0 | Local speech recognition model | alphacephei.com/vosk/models | Bundled for offline recognition. |
| whisper.cpp (vendored) | MIT | On-device transcription runtime (JNI/NDK) | github.com/ggerganov/whisper.cpp | Vendored under `app/src/main/cpp/whisper/`. |
| Whisper model (`ggml-small.bin`) | MIT (OpenAI Whisper repository) | Offline local transcription model | github.com/openai/whisper | Used locally in offline record and ambient ingestion lanes. |
| AndroidX / Jetpack Compose / Material / Kotlin / Coroutines | Apache-2.0 | Core Android app framework and UI stack | developer.android.com/jetpack | See full list in repo legal files. |
| Space Grotesk, JetBrains Mono | SIL OFL 1.1 | Website and setup typography | fonts.google.com | Subject to upstream font licensing terms. |
Notes
- Listing interoperability components or SDKs does not imply partnership, employment, endorsement, or agency.
- For full attribution text, see `THIRD_PARTY_LICENSES.md` in the repository.