Samsung Electronics Co., Ltd.
Scalea software
Mathlab Apps, LLC
HUAWEI
Oppo
Digitalchemy, LLC
MyScript
MathAlly
Designer Calculators
Ralf Schroth
Xlythe (Calculator)
Google Inc.
HiPER Development Studio
Simple Mobile Tools
Xiaomi Inc.
Hide Apps (NO ROOT)
FishingNet
KiteTech
Google LLC
Scientific Software
MDroid Apps
Quartic Software
Appsys
roaming squirrel
Cami & Jun