Development

Activity Manager

Hidden activity launcher

HexViewer

Hexadecimal viewer for Android

Acode

Powerful text/code editor

Scoop

Catches a stack trace when an app crashes unexpectedly.

SerialTest

A cross platform debugger for Bluetooth/TCP/UDP

JSlab

A simple android app for evaluating JavaScript code in a browser context.

PX:VW - converter

PX:VW is necessary tool for adaptive design

F-Droid Build Status

Shows and monitors build status from F-Droid

X11-Basic

BASIC interpreter

SimpleTextEditor

This is simple text editor that can help you with editing text files.

Nix-on-Droid

Nix package manager for Android

OctoDroid

Provides access to GitHub and lets you stay connected with your network

AnLinux

Run Linux On Android Without Root Access

Orgro

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

Shader Editor

Create and edit GLSL shaders

Intent Intercept

Dev tool to view inter-app communication

Unexpected Keyboard

A lightweight virtual keyboard for developers.

Smart Card Emulator

Use your phone as contact-less smart card

Squircle - Code Editor

A fast and free multi-language code editor and file manager for Android

MGit

View and interact with git repositories

Custom Riddle Generator [small, no ads]

A tool app to create your own custom riddle apps (number->text/image).

Brainf

Interpreter for the 'Brainf' programming language

isUserAMonkey & isUserAGoat [curiosity]

The android sdk has strange functions called 'isUserAMonkey' and 'isUserAGoat'

Adnihilation

This is just a very small app to allow you take out on those nasty ads.

Termux:Tasker

Tasker plug-in to run Termux scripts from Tasker

Webmon

Monitor web services and get notified, if a service becomes unavailable.

Cryptix

a minimalist unit/code converter

kubenav

kubenav is the navigator for your Kubernetes clusters right in your pocket

TonUINO NFC Tools

Read and write NFC Tags for TonUINO

Anchr for Android

Anchr is a manager for all your important bookmarks and link collections