Communication
Large selection of free and FOSS Android apps and games with verified security and privacy protection.
Open Source Communication Apps: Page 9
Communication for Android

A geeky and efficient [matrix] client for power users
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Yet Another Conversations fork but...
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P2P Chat Application
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ToLoShare Location Share via Tox
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Private, modern Android email client for JMAP — with full IMAP/SMTP support.
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Encrypted, easy-to-use XMPP instant messenger for your mobile device
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3rd party client of Telegram
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Block unwanted calls, spam and telemarketing
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A tiny Discord for two, on your own server: a permanent voice and video channel.
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Control your device by sending text messages
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Automatically store your contacts to your SD card
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Scroll through all your Telegram channels in one timeline
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Read and write e-mails
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Import your CSV contacts from a desktop client without any cloud syncing.
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Encrypts plain text using AES256
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All news and communication channels of the LfDI BW in one place.
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Chat comfortably. Everywhere. REQUIRES A QUASSEL CORE
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Next-generation SchildiChat Matrix messenger based on Element X (Preview)
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Secure messaging with chat, voice and video calls.
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