Ghidra is a software reverse engineering (SRE) framework

Termux - a terminal emulator application for Android OS extendible by variety of packages.

A libre lightweight streaming front-end for Android.

Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

Text editor - Notes & ToDo (for Android) - Markdown, todo.txt, plaintext, math, ..

Island for Android

Limbo is a QEMU-based emulator for Android. It currently supports x86, ARM, PowerPC, and Sparc emulation for Intel x86 and ARM android devices. See wiki https://virtualmachinery.weebly.com for APK …

A lightweight keyboard for Android

📡 Lightweight GPS Logging Application For Android.

AnLinux allow you to run Linux on Android without root access.

Advanced Text Editor for Android

A multifunctional Android code editor library. (aka CodeEditor)

Source code of APK Explorer & Editor (AEE), an open-source tool to explore the contents of an installed APK!

GPS tracking tool for OpenStreetMap

A GPS logger for Android mobile devices