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It is an application for arduino raspberry pi etc.

Display IP Address and Domain Name you are connected to the Internet.

You can see the log that can be obtained in Logcat command Wifi and Bluetooth...

This application can read create QR code and Bookmark Management.

It does not work on Android 8, it is now in handling Sorry.

It is an application to examine the Bluetooth address and Pairing.

It is Japanese IME to input the character from web a browser.

Your Android terminal is made a simple Proxy server.

BT remote control is an application that sends the characters in Bluetooth SPP...

It does not work on Android 8, it is now in handling Sorry.

Your Android terminal is made a simple HTTP server.

This is a widget app. Keep screen ON, and Stop screen sleep.