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Task Killer
Paid
Do you know that your phone runs slowly when there are too many background apps?
Android
Voice Changer
Free
Get robotic, alien, chipmunk, duck and other funny effects for your voice.
Android
Audio Cutter Merger Joiner&Mixer
Free
Best tool for audio editing: cutting, joining, saving, sharing, or setting as default ringtone, assigning to a contact as custom ringtone, or sett...
Android
Call Blocker
Free
Call Blocker can reject unwanted calls automatically.
Android