Did you ever wanted to play electric guitar or need to re-energize your playing skills? Guitar Jumpstart 3D is an innovative application that teaches guitar lessons and also provides tools for both beginners and the more advanced players, like its fretboard tool which allows you to draw, play and share fretboard patterns. It's 3D user interface helps you visualize the patterns in a realistic way from different perspectives, as you you would see it on a real guitar.

A free, fun and challenging math tutor for the budding math expert!

Over 800 questions to practice English verbs.

An effective way to learn 200 most common words in the GRE test.

Want to test your reaction or make it so much better? Reaction Trainer - FOR YOU

Stop being afraid to sing out of tune! Victor Baumwolle's Vocal Intonation Trainer will dramatically improve your vocal flexibility and singing skills. Use it regularly and your singing level will benefit in all kinds of styles, whether you sing karaoke, sing in a choir, in a popband or sing classical songs.

Check the state of motor oil, and perform the rapid diagnosis of vehicle engine.

Best and Crazy Typing Game for Android.
The classic typing game with a new fun and challenging
game play where single mistake could result into a catastrophe.

Color Verbs - English Irregular Verbs + Quiz

Play Rummy on your mobile devices anytime, anywhere. Play Indian Rummy with Live Real Players on your mobile: Ace2three brings world class online rummy experience with Indian Rummy games to your mobile devices and tablets. Now, enjoy the fun and excitement of playing 13-card rummy with LIVE RUMMY PLAYERS on the go, anywhere, anytime.

Canadian Restricted Firearms Safety Course/PAL/RPAL Preparation Quiz. 250+ questions.

Check how fast can You Type in training mode and what can You do in Game!

Maximize your TOEIC score. Work on exercises specially designed to help you eliminate common errors and improve your English grammar quickly and efficiently.

DVSA / DSA Question Bank 2015 for Driving Theory Test for Car Drivers.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Math ELA Grade 4- Common Core provides Math and ELA practice for Smarter Balanced & PARCC tests.

Lumos StepUp provides Math and ELA practice for Smarter Balanced & PARCC tests.

Automatic device for measuring voice parameters, noise and music.
It should be noted that even though this device allows you to measure the parameters of voices (and hidden emotions), it is not a conventional polygraph. It is a universal measuring instrument, which is designed for a variety of scientific experiments.

KNAP! is puzzle game based on physics fun with a lot of varied mechanics.Every level is suprising riddle where You have to test Your inteligence and dextirity to solve it!

NFC Tools can read and write NFC tags.