Cloudo gives you one place to search all your cloud apps. Find all your files, notes, events, tasks, and more with just one search. Open Cloudo with Cmd+Shift+X from anywhere on your Mac, and quickly find what you are looking for. You can open, download, or share right from Cloudo. Connect Dropbox, Google Drive, Evernote, Gmail, Google Calendar, Slack, Trello, Asana, GitHub, Bitbucket, and more. It's the one search box that searches across all your stuff.
Cloudo is available in several plans. Information can be found here.