Tags›Communication
Found 230 apps
OpenKeychain: Easy PGP
OpenKeychain uses OpenPGP to encrypt your messages, manage keys, and works with apps like K-9 Mail. ...
SerialPipe
This app connects USB serial devices to UDP networks, letting them communicate seamlessly. It works ...
SimpleTextCrypt
This app needs no permissions, keeping your data private. It uses strong AES encryption with secure ...
Cheogram
Cheogram Android lets you chat globally using Jabber/XMPP—perfect for cross-platform messaging, even...
DAPNET
Send and view DAPNET calls easily with this app—a simpler alternative to the web interface. You'll n...
Welefon
Welefon is a sleek calling app that doesn't duplicate your contacts. Its key feature is a secure API...
KDE Connect
KDE Connect links your phone and computer over WiFi—no cables or Bluetooth needed. Share files, get ...
Twister
This is a third-party app for Twister, the decentralized social network. It lets you easily connect ...
Briar Mailbox
Briar Mailbox lets you get encrypted messages from contacts even when Briar is offline. Once back on...
Mattermost Beta
Mattermost is a secure messaging app for your team, hosted on your own server. Chat privately or in ...
Rtl-sdr driver
Easily use I/Q packet sources in your Android apps. Just launch an 'iqsrc://' intent to run rtl_tcp....
Call Counter
Call Counter helps you track outgoing calls and SMS usage to manage your mobile plan. See minutes an...
Meshtastic
Try the beta of the meshtastic.org project! Get a $30 radio from our site's vendors and share your t...
Evil Insult Generator
Get the Evil Insult Generator for free, high-quality burns. It's open-source, regularly updated, and...
Eyes-Free Shell
Turn your Android into an eyes-free communication tool. Easily access apps with one touch and explor...
SmokeStack
SmokeStack keeps your messages safe with strong encryption, unlimited group chats, and reliable deli...
Connect You
Connect You is a privacy-focused app for managing contacts and SMS with a modern design. It syncs wi...
KouChat
KouChat lets you chat and share files over WiFi—no servers or setup needed. Great for home, work, or...
SchildiChat
SchildiChat is a Matrix messenger based on Element. It's decentralized, end-to-end encrypted, and sy...
Element X
Element X lets you collaborate securely on Matrix with chat, video calls, and encrypted channels. It...