System Tuning & Utilities

Split APKs Installer (SAI)
polychromaticfox(Free)
Download
A free program for Android, by polychromaticfox.
Biugo Magic Effects Video Editor
BagoBiugo(Free)
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Video editing app
Upload File To PHP Server
john marin(Free)
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Effortless File Uploading to PHP Servers on Android
3D OBJ Viewer
otoone_dev(Free)
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3D OBJ Viewer: A Simple 3D Model Viewer Application
Timer
Apps by DW(Free)
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Timer: A Versatile Countdown Timer and Stopwatch
Super Antivirus Virus Junk Cleaner Booster
Super Cleaner Studio(Free)
Download
An Easy Way to Clean and Secure Your Android Phone
Anti spy detector firewall
Erfan Rouhani(Free)
Download
Protect Your Privacy with Anti Spy Detector Firewall
App Booster Lite - RAM Booster
LocoMind(Paid)
Download
App Booster Lite - The Lightest App on the Market!
Apptoko
RN Entertainment(Free)
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Apptoko - A Better Choice Than iTunes?
DTMF Tone Generator
Guillaume Desbieys(Free)
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Efficient DTMF Tone Generator for Android Phones