Meta Search - Search your Desktop, Google Drive, Dropbox, Gmail, Evernote.
instashare - Share your photos to instagram from your mac
Findo - Your smart search 🔍 assistant across personal cloud ☁️
ToffeeShare - Send files of any size directly from your device, without ever storing anything online.
FYI - Find your documents, like magic 🔮
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.