Meta Search - Search your Desktop, Google Drive, Dropbox, Gmail, Evernote.
instashare - Share your photos to instagram from your mac
Vaultedge - Access all your documents in one place.
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.
Google Cloud Search - Search across all your company's content in G Suite.
ToffeeShare - Send files of any size directly from your device, without ever storing anything online.