KashCal
All your calendars in one app. iCloud, CalDAV, device, ICS. Private.Apache-2.0
painlessMesh
Connect to a painlessMesh networkMIT
Suntimes Calendars
A calendar provider add-on for Suntimes.GPL-3.0-or-later
Birthday Adapter
Display birthdays, anniversaries, and other events from your contacts automaticaGPL-3.0-only
MoeMemos
An app to help you capture thoughts & ideasGPL-3.0-only
Syncthing-Fork
Wrapper for Syncthing - Open and decentralized file synchronizationMPL-2.0
Ruslin
A note application that supports syncing using a self-hosted Joplin server.GPL-3.0-only
News
Feed reader and podcast player for AndroidGPL-3.0-only
Markor
Text editor - Notes & ToDo. Lightweight. Markdown and todo.txt support.Apache-2.0
Carnet
Powerful note taking app with sync and online editorGPL-3.0-only
ShiftSwift
A smart shift calendarGPL-3.0-only
GitNote
Take note, using a git backendGPL-3.0-only
Haircomb
Haircomb crypto currency wallet, core and a blockchain syncing software.Apache-2.0
FeedFlow - RSS Feed Reader
Minimal RSS reader with offline reading, reader mode & flexible sync options.Apache-2.0
KeePassVault
Client app for KeePass databasesApache-2.0
Lissen: Audiobookshelf client
Clean Audiobookshelf PlayerMIT
AnkiDroid: Flashcards
Memorize anything with AnkiDroid!AGPL-3.0-or-later
Spass
Small but effective password manager for android.MIT
ownCloud
Add an ownCloud server now and get … Your Cloud, Your Data, Your Way!GPL-2.0-only
Colota - GPS Location Tracker
Self-hosted GPS tracking with offline support, geofencing and native mapsAGPL-3.0-only