Sunup

UnifiedPush distributor using Mozilla's push serverApache-2.0

Gotify

A client for receiving push notificationsMIT

rsend

Push phone folders to a home SSH host with rsync over SSHGPL-3.0-or-later

URSA

Native Android client for Uptime Kuma with FOSS push, no Google services.MIT

Make Some Noise

Push a button, or move your phone, to make some noiseGPL-3.0-only

Axichat

Replace your email, messenger, and calendar with one app.AGPL-3.0-or-later

Meteocool - Rain radar

Free & Open High-Accuracy Local Weather Radar and ForecastingAGPL-3.0-only

NoProvider2Push

UP-distributor without providerApache-2.0

ICSx⁵

Subscribe to Webcal (.ics) calendarsGPL-3.0-only

mail

is a secure and open source e-mail clientApache-2.0

Smither

Lightweight Mastodon clientGPL-3.0-or-later

LibreTrack

Private, cross-platform package tracking app.GPL-3.0-or-later

Volksverpetzer

Read Volksverpetzer fact checks, analysis and articles on your mobile phone.MIT

ServerBox

A server status & toolbox app using FlutterGPL-3.0-only

Docspell Share

Share documents with your Docspell serverGPL-3.0-or-later

Sterna Mail

Private, modern Android email client for JMAP — with full IMAP/SMTP support.GPL-3.0-or-later

Lichess

The one open-source chess platformGPL-3.0-or-later

FOSS Warn

Receive emergency alerts worldwideGPL-3.0-only

Tuta Mail

Encrypted email & calendar service - easy to use, secure by design.GPL-3.0-or-later

MGit

View and interact with git repositoriesGPL-3.0-only