Updated: July 27, 2015
Current Version: 5.1.0.1

for android 4.0+
usercloud: http://dl.apkpro.net/9pE
tusfiles:  http://dl.apkpro.net/9pF
zippy :    http://dl.apkpro.net/9pG
devhost:   http://dl.apkpro.net/9pH

for android 5.0+
usercloud: http://dl.apkpro.net/9pI
tusfiles:  http://dl.apkpro.net/9pJ
zippy :    http://dl.apkpro.net/9pK
devhost:   http://dl.apkpro.net/9pL