Internet

AF Weather Widget
Graph weather widget for Android

FOSS Warn
Get emergency alerts from warnung.bund.de

Quicksy
Jabber/XMPP with Easy Entry and Easy Discovery

Conversations
An encrypted, user friendly XMPP instant messaging client optimized for mobile

monocles chat
is an Open Source XMPP/Jabber Messenger for Android

Brook Plugin - SagerNet
The universal proxy toolchain for Android

uaTranslit
App to translit cyrilic phrases to latin using commonly used translation rules.

Torrent Client
Download torrent files

Nekogram X
The third-party Telegram android app.

Home App | For Philips Hue, Arduino & more
A little smart home app for Philips Hue, Arduino and other devices

WebRTCCheck
WebRTC-Check for Android

Mumla
Voice chat on Mumble servers

Glider for Hacker News
Glider is an opinionated Hacker News client. Ad-free, open-source, no-nonsense.

FeedWatcher
Allows scanning RSS and Atom feeds with custom queries.

Trigger
Open doors via Wi-Fi using HTTPS/SSH.

OONI Probe
Open Observatory of Network Interference (OONI)

I2P
I2P anonymous network

Download Navi
Download Navi is a free and Open Source download manager for Android 4.4+

Syncthing-Fork
Wrapper for Syncthing - Open and decentralized file synchronization

V2EX
A simple android client for exploring V2EX

Mitch
Unofficial itch.io client for Android. Buy, install, and play indie games.

INpact Actualités informatiques
Browse NextINpact

Quasseldroid
Chat comfortably. Everywhere.
REQUIRES A QUASSEL CORE

Alovoa
Open-source online dating application

LibreTorrent
Copylefted libre software torrent client.

BBC World Service Newshour Downloader
BBC World Service Newshour news podcasts downloader.

Calyx VPN
Free VPN Service offered by The Calyx Institute

Mastercom workbook
View school marks, documents, topics, timetable

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

Privacy Browser
A web browser that respects your privacy.