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