Internet

NewPipe Legacy
Lightweight YouTube frontend for OS versions 4.x

openHAB Beta
Vendor and technology agnostic open source home automation

Dawn
Unofficial client for Reddit

Nextcloud Deck
Companion app for Nextcloud Deck

FairEmail
Fully featured email client. Neat, intuitive user interface. Privacy friendly

Tutanota
Encrypted email & calendar service - easy to use, secure by design.

NC Passwords
A password manager app for Nextcloud's Passwords app

SauceNAO
Unofficial SauceNAO client

Yaga
A Nextcloud first gallery app.

NClientV2
An unofficial NHentai Android Client.

curator
Yet again another rss reader with podcast support.

TubeLab
App for all Peertube instances

TubeAcad

RadarWeather
Lets you watch the weather for cities and locations you are interested in.

Tiny Tiny RSS
Client to connect to TinyTinyRSS

Nextcloud Notes
View and edit notes on Nextcloud

Quicksy
Jabber/XMPP with Easy Entry and Easy Discovery

AnonAddy
Anonymous Email Forwarding

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

personalDNSfilter
DNS request based Host Blocker over local VPN using a Blocklist

BetterUntis
An alternative mobile client for the Untis timetable system.

Pix-EzViewer
A third-party Pixiv Android client. (Android 5.0+)

EteSync
Secure, private and end-to-end encrypted calendar, contacts and tasks sync

deedum
A browser for the gemini protocol

DAVx⁵
CalDAV/CardDAV Synchronization and Client

Reader for Selfoss
RSS reader for Selfoss

RedReader
Client for reddit.com

Smoke
Echo communications through Android.

Fennec F-Droid
Browse the web

AndStatus
Multiple accounts client for multiple social networks