Connectivity

Briar
Secure Messaging, Anywhere

Meshenger
P2P voice- and video phone App.

ProtonVPN - Secure and Free VPN
Free Swiss VPN with advanced security and privacy features.

SimpleX Chat
SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!

Snapdrop for Android
Transfer files seamlessly between all your devices - Snapdrop

Sensor Server
App which let you stream various phone's sensors to websocket clients

Tailscale
Mesh VPN based on WireGuard

Mullvad VPN: privacy is a universal right
Protect your online privacy with a fast, trustworthy, and easy-to-use VPN.

AVNC
Fast & Secure VNC client for Android

SerialTest
A cross platform debugger for Bluetooth/TCP/UDP

URLCheck
Allows analyzing (or sharing) URLs before opening them.

Enhanced Music Controller Lite
Remote controller for Onkyo devices

Mastodon
Decentralized social network

Gadgetbridge
Use your smart watch and other bluetooth devices and keep your data private!

WireGuard
Next generation secure VPN network tunnel

NextcloudServices
Simply fetch Nextcloud notifications on devices without Google Play services

Bangle.js Gadgetbridge
Android companion app for Bangle.js built on top of the Gadgetbridge project.

TSViewer
Simple TS client which shows you the amount and names of connected clients.

CIFS Documents Provider
Provides access to shared folders.

Rethink: DNS + Firewall
Firewall apps, monitor network activity, block malware, change DNS.

gpsdRelay
Relay NMEA information from Android to gpsd.

Bluetooth terminal
Simple bluetooth terminal application. ASCII and hex. Opensource.

WiFi Widget
Configurable widget for the monitoring of your WiFi connection details

Ojo RTSP IP Camera viewer
Ojo is a basic IP Camera surveillance wall.

LocalSend
Cross-Platform file sharing solution via WiFi.

Presence Publisher
Regularly publish to an MQTT topic

qBitController
Control qBittorrent from your Android device

NextPush
UnifiedPush provider with Nextcloud

Android 2 Linux Notifications
A way to display Android phone notifications on Linux

TUC WLAN
Secure configuration of eduroam at TU Chemnitz