Application that performs basic operations (addition, subtraction, multiplication and division) in the binary system, able to operate with fractional numbers and obtain negative results according to the method we choose.

Application that obtains the bluetooth characteristics of visible devices that are located near ours.

Are you afraid to fall asleep on public transport? With this application you can wake up at the exact moment, as it alerts you when you are arriving at your destination, useful to fall asleep on the road without fear of passing.

Application that shows the origin of the famous Hello World program, in addition a small puzzle game is attached based on the letters of this phrase.

QR code reader, bars and others; the fastest and most accurate.

- Create your own QR code.
- Share the information of your QR codes, bars, etc., with your friends.
- Open web pages resulting from the decoding codes.
- Manage the records of the codes read.

With this application you can easily and quickly share your contacts, you just have to choose the contacts you want to share from a list and choose the means by which you want to share them.

In the configuration option, you can configure yes send your mobile phone, home, work or all these.

Forget about typing the password of your WIFI network to connect to the Internet! With this application you can quickly connect to it through reading a QR code in which your network data is safe.

Ideal for businesses where you share the password of your WIFI network to your customers.

In addition, you can advertise the web page or social network of your business for each user that connects to your network.

Generate your own QR Wifi from:
https://egldev.com/QRWifi/

Obtain the signal strength of the WiFi network to which you are connected and the WiFi networks that surround it. This is useful so you can find good areas to connect to WiFi networks. In addition to the signal strength of the WiFi network, other relevant features can be observed, such as the MAC address, the WiFi network security, BSSID, etc.

You can see the review of this app made by freeappsforme:
Review from freeappsforme

This application will allow you to train your musical reading and playing skills on the guitar through the staff.

Analyze the WiFi networks around you and get useful information to choose the least congested channel for the WiFi network you are connected to, thus reducing interference and achieving greater stability in your WiFi connection.