Connectivity

WG Tunnel
An alternative VPN client app for WireGuard with additional features

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

SerialTest
A cross platform debugger for Bluetooth/TCP/UDP

droidVNC-NG
VNC server app that does not require root privileges.
Development

F-Droid Build Status
Shows and monitors build status from F-Droid

SerialTest
A cross platform debugger for Bluetooth/TCP/UDP

Orgro
Live your life in Org Mode? Take it with you on your Android device.

F-Droid Build Status
Shows and monitors build status from F-Droid
Games

Gauguin
A Sudoku-like logic game

Unciv
Open source 4X civilization-building game

Fruity Game
Casual Fruit Combination Game

Gauguin
A Sudoku-like logic game
Graphics

CameraAlign
Align your phone with a previously taken photo

Les Pas - Photo Album for Nextcloud
A photo album that saves all your precious memory in your private cloud

Gallery for PhotoPrism
An unofficial convenient gallery for your PhotoPrism library with plenty of usef

Image Toolbox (Resizer)
Filter, Resize, Compare, Crop - do anything with your images
Internet

omWeather
Weather and rain radar for any location - worldwide

FREE Browser
A privacy oriented web browser with Greasemonkey style script support

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

Spotube
Lightweight & resource friendly spotify client without requiring Spotify Premium
Money

eXch.
Automatic Cryptocurrency Swaps

Currencies: Exchange Rate Calculator
An exchange rates currency converter for Android

Simple Crypto Widget
A simple widget to display prices for lots of cryptocurrencies.

eXch.
Automatic Cryptocurrency Swaps
Multimedia

SpotiFlyer
Download All your songs from Spotify, Gaana, Jio Saavn, Youtube Music, SoundClou

Podverse
Podcast app with clips, video, livestreams, playlists, profiles, and cross-platf

Audile
Music recognition app

Spotube
Lightweight & resource friendly spotify client without requiring Spotify Premium
Navigation

SCEE
OpenStreetMap surveyor app for experienced OSM contributors

Trail Sense
Use your phone's sensors to assist with wilderness treks

Organic Maps: Hike, Bike, Drive Offline
Navigate with Privacy - Community-Driven & Open-Source

Radar App
Alternative and radical events nearby
Phone & SMS

SMS Import / Export
Imports and exports SMS and MMS messages, call logs, and contacts.

Privacy Cell
Verify that a phone is using the most secure cell protocols.

Meshenger
True P2P voice- and video phone App.

Deku SMS
Deku is an SMS app that supports end to end encryption and photo sharing
Reading

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

JS-Dict
Japanese-English dictionary app powered by Jisho.org.

SilverDict
Android client of the SilverDict dictionary server
Science & Education

Drinkable
Explore and create cocktails with ingredients from home.

JS-Dict
Japanese-English dictionary app powered by Jisho.org.

Graded - Grade tracker
Track and manage your school grades with ease
Security

Safe Space
A safe space for your digital valuables.

Karma Firewall
Karma Firewall blocks apps from accessing the Internet

Cryptographic ID
Attest the trustworthiness of a device using asymmetric cryptography

Safe Space
A safe space for your digital valuables.
Sports & Health

FitoTrack
A privacy oriented fitness tracker

Inner Breeze
A dedicated meditation app to guide and track your Wim Hof Breathing practice.

BetterCounter
A simple, multi-purpose counter app

FitoTrack
A privacy oriented fitness tracker
System

SaverTuner
Extension to the built-in Android Battery Saver

Little File Explorer
Android 1.0+ mini simple file manager/explorer

ZipXtract
ZipXtract can extract archive files

Sithakuru
Libre Sinhala Keyboard
Theming

MinCal Widget
Minimal Calendar Widget

Arcticons
A monotone line-based icon pack for dark themed setups.

Arcticons Black
A monotone line-based icon pack for light themed setups.

MinCal Widget
Minimal Calendar Widget
Time

MinCal Widget
Minimal Calendar Widget

Inner Breeze
A dedicated meditation app to guide and track your Wim Hof Breathing practice.

BetterCounter
A simple, multi-purpose counter app

Tasky
Tasky is a highly intuitive and easy-to-use todo list app
Writing

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

Notesnook - Private notes app
A fully open source & end-to-end encrypted note taking app

Linwood Butterfly
Powerful, minimalistic, cross-platform, opensource note-taking app

Sithakuru
Libre Sinhala Keyboard