Obtainium Apps

Cheogram

by git.sr.ht

Chat on the Jabber network (XMPP protocol); focus on features for gateway users.

LINE

by LY Corporation

New communication app which allows you to make FREE voice calls and send FREE messages whenever and wherever you are, 24 hours a day!

Linphone

by Belledonne Communications

An open source app offering free audio/video calls and text messaging.

Mattermost

by Mattermost

Next generation Android app for Mattermost in React Native.

MeshCore

by files.liamcottle.net

A simple, secure, off-grid, mesh communications app powered by the open source MeshCore project.

Molly

by mollyim

unofficial FOSS Signal Client

QUIK

by octoshrimpy

QUIK is an open source replacement for the stock messaging app on Android. It is a continuation of QKSMS. Only finds release versions and skips debug releases.

Signal

by updates.signal.org

Signal is an open-source end-to-end encrypted messaging app.

Telegram

by Telegram

Telegram is a cloud-based mobile and desktop messaging app with a focus on security and speed.

WeChat

by weixin.qq.com

arm64 v8a

Connecting a billion people with calls, chats, and more

WhatsApp

by Meta

WhatsApp from Meta is a popular and secure messaging and video calling app for mobile and desktop.