terminal-notifier

Send macOS User Notifications. More information: https://github.com/julienXX/terminal-notifier.

terminal-notifier -group tldr-info -title TLDR -message 'TLDR rocks'

echo 'Piped Message Data!' | terminal-notifier -sound default

terminal-notifier -message 'Check your Apple stock!' -open 'http://finance.yahoo.com/q?s=AAPL'

terminal-notifier -message 'Imported 42 contacts.' -activate com.apple.AddressBook