SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!

Just an exteraGram based client with ToS breaking features in mind.

Desktop Telegram client with good customization and Ghost mode.

The most beautiful SMS messenger for Android

Email-based instant messaging for Android.

Email-based instant messaging for Desktop.

Delta Chat Rust Core library, used by Android/iOS/desktop apps, bindings and bots 📧

A Matrix collaboration client for Android.

Android Matrix messenger application using the Matrix Rust Sdk and Jetpack Compose

Android application for Meshtastic

Meshtastic device firmware

The Python CLI and API for talking to Meshtastic devices

Meshtastic Web Client

Status Desktop client made in Nim & QML

Threema App for Android.

An easy and quick way of managing SMS and MMS messages without ads.

Tuta is an email service with a strong focus on security and privacy that lets you encrypt emails, contacts and calendar entries on all your devices.

FocusMastodon is a bright and colourful Mastodon client

SMS Import / Export is a simple Android app that imports and exports SMS and MMS messages, call logs, and contacts from and to JSON / NDJSON files.

Unofficial, FOSS-friendly fork of the original Telegram client for Android

Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

Auto reply app to enable auto reply for messengers like WhatsApp and Facebook Messenger