Control your phone by drawing gestures.

Note taking app with many, many features, different note types and organization in folders.

Debt tracking application for android phones. Manage your debts easily.

Small note app with sync capabilities over all your android devices.

Enter notes, sms, url, text or image directly on your Calendar to remember later

Your lockscreen usage

A notification to control the volume, without using the hardware buttons.

The free, collaborative LaTeX Editor for your Android device

Multiple calculators related to medical field. Includes BMI, eGFR, Creatine clearance, Temperature conversion, etc.

Print PDF documents, Office, OpenOffice, txt and all kind of images.
Full version with ads.

If somebody else picks up your phone and sees this app it will just
look like a regular note-keeping app. But they are actually seeing
a bunch of bogus notes. Draw any squiggle to make the unlock screen show.
When you enter the correct unlock pattern the bogus notes
are hidden and your real notes are displayed.

PASSWORD SECURE secures all your passwords, debit/credit card details and your confidential images.

Turn your smartphone into mobile scanner with MDScan!

An application that enables you to use your GPS equipped Android device as a mapping tool.

Everyday calculation tools for Civil Engineers and students. This app provides calculators for interesting topics of civil engineering.

Easily and securely store your passwords by remembering just one master password

Download The Best Free PDF Reader and PDF Editor for Android

Perform simple calculations through handwriting recognition or using the keypad

Instead of a command-line type of interface in the classic calculators, Flow Calculator gives you a more intuitive way to express your multi-step calculations, which are shown as diagrams, revealing the structure of your calculation, and all the intermediate results. Here you can freely drag the numbers and operations around, and interactively edit the calculation. Try this innovative calculator and let the numbers flow with your mind!

Stacking calculator according to ASTM D4169