Meta Search - Search your Desktop, Google Drive, Dropbox, Gmail, Evernote.

MultCloud - Multiple Cloud Storage Manager: Migrate, move, sync, copy, backup and transfer cloud files with MultCloud, which supports Dropbox, Box, Google Drive, Mega, OneDrive and FTP, etc.

Findo - Your smart search 🔍 assistant across personal cloud ☁️

Koofr - Koofr offers safe EU based cloud storage with free storage space for life and options to connect multiple cloud accounts (Dropbox, Google Drive, OneDrive) and your personal storages.

FYI - Find your documents, like magic 🔮

SysCloud - SysCloud offers backup solution helping businesses from data loss due to file corruption, accidental user error, and malicious acts.