Development

HexViewer
Hexadecimal viewer for Android

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

ScriptManager
Manage sh scripts

OsmBugs
View OpenStreetMap errors

GitTouch
An app for GitHub, GitLab, Bitbucket, Gitea, and Gitee(码云)

Termux
Terminal emulator with packages

Orgro
Live your life in org-mode? Take it with you on your Android device.

The Translator
An application to help translating other android apps!

Rview
Gerrit code review client

Fake Traveler
Fake your location

Stanley
An application explorer for developers

QuickTiles
Android Quick Settings Tiles

X11-Basic
BASIC interpreter

QueueToDo
Manage your everyday tasks in the right order.
Termux:API
Access Android functions from Termux

RandomFileMaker
Make random files with SecureRandom. For KeePass keyfile, shredding disk, etc

Ning
Ning: Simple and fast local network scanner. Similar to Fing or Nmap

Book Listing App
A simple app which lists all books from Google Books API
Termux:Tasker
Tasker plug-in to run Termux scripts from Tasker
Termux:Styling
Customize your Termux terminal

MIFARE Classic Tool
An NFC app for reading, writing, analyzing, etc. MIFARE Classic RFID tags.

IsMyWebsiteUp
Handy tool to make sure your website is up, and alert you whenever it is down.

SimpleTextEditor
Simple Text Editor

Nix-on-Droid
Nix package manager for Android

AURdroid
Simple Android AUR [Arch Linux User repository] packages browser.

Rtl-sdr driver
Port of rtl-sdr's rtl_tcp

AnLinux
Run Linux On Android Without Root Access

Man Man
View, download and search Linux manpages

App Bundle Reporter
View and report information about installed app bundles

TonUINO NFC Tools
Read and write NFC Tags for TonUINO