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Fretter showcase screenshot
Advanced Chordfinder
Find basic and advanced chords
for all fretted instruments

Perform reverse lookups.

Hear how they sound.

More info
KeyChord showcase screenshot
Piano Chords and Scales
Explore chords on the virtual keyboard
or on staff.

Toggle inversions, note names.

Perform reverse lookups.

More info
Mini Piano showcase screenshot
Virtual Keyboard
Optimized for Responsiveness.

Great Sampled Piano and 128 Midi Instruments.

Record and Share.

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Addons Detector showcase screenshot
SDK Detection
Scan your apps for (unwanted) SDK's.

Monitor your notification area.

See what permissions are used.

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Contact showcase screenshot
Get to know each other
Ask each other questions.

Alternately more knowledge.

Different difficulty levels.

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Emo App showcase screenshot
Measuring Crowd Emotions
Select your location on the festival.

Indicate your own and the crowd's mood.

Earn and redeem free drinks!

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ESTHER showcase screenshot
Measure Activity
Plan your daily exercise.

See how you did.

Reflect on how it went.

More info