SLIK: Fast File Manager

File Manager - File Organizer

Secure File Manager - Explorer

X File Manager

Best File Explorer

DriveHQ File Manager

Cloud Storage, FTP, WebDAV

File Manager Explorer - eFiles

Offline File Storage Admin

Simpleum Safe Encryption

private Cloud encryption

File Manager: Music, PDF, Text

Keep, Find & Preview Documents

SNote - Encrypted Notes, Files

Productivity

Photo Manager - Safestache

Secret Photos, Files and Notes

iPlay File Manager: Explorer

PDF Editor

FileHub - File Explorer

Phone Storage Cleaner