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 ☁️
Frame.io Watch Folders - Accelerated, secure, & indestructible uploading to Frame.io
FYI - Find your documents, like magic 🔮
Pushbullet - Pushbullet - Your devices working better together