# jtx Board journals|notes|tasks (open-source notes app)

> jtx Board journals|notes|tasks is a free, open-source notes app for Android. Keep track of journals, notes & tasks - iCalendar compliant and syncable with yo. It has 693 GitHub stars and is released under the GPL-3.0-only license, and you can install it from F-Droid and Google Play.

Elevate the power of the iCalendar standard to the next level, use the potential of the combination of journals (VJournal), notes (VJournal) and tasks (VTodo) out of one app and use DAVx5 to synchronize your entries with a CalDAV-server of your choice! iCal standard compliant Using the iCal standard ensures compatibility and interoparability with other apps and services independent of a dedicated provider or infrastructure. Journals and Notes are compliant to the definition of the VJOURNAL component, Tasks are compliant to the VTODO component.

## Key facts

| Fact | Value |
|---|---|
| Repository | https://github.com/TechbeeAT/jtxBoard |
| Platforms | Android |
| Built with | Jetpack Compose |
| GitHub stars | 693 |
| License | GPL-3.0-only (open source) |
| F-Droid | https://f-droid.org/packages/at.techbee.jtx/ (package at.techbee.jtx) |
| F-Droid anti-features | none flagged |
| Google Play | https://play.google.com/store/apps/details?id=at.techbee.jtx |
| App Store | not linked |
| Website | https://jtx.techbee.at |
| Official | no |
| Category | Notes & to-do |
| Latest release | v2.17.03 (Oct 5, 2026) |
| Last commit | Oct 5, 2026 |

F-Droid builds its apps from source and flags anti-features: https://f-droid.org/en/docs/Anti-Features/

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