Meta Search - Search your Desktop, Google Drive, Dropbox, Gmail, Evernote.
FTP Synchronizer - Secure and high performance FTP File Sync product
Findo - Your smart search 🔍 assistant across personal cloud ☁️
Polo File Manager - Software for Linux
FYI - Find your documents, like magic 🔮
Rodent - Rodent is a project file manager for browsers; it helps you organize your work without saving files locally.