The Chat Notifications plugin can highlight and send notifications upon certain text appearing in chat messages, even from non-player chat messages.
Highlights any instance of your username in chat
Highlights a custom set of words. Entries in this field should be separated by commas. (, )
Notifies you whenever your name is mentioned
Notifies you whenever a highlighted word is matched
Notifies you whenever you are traded
Notifies you whenever you are challenged to a duel
Notifies you whenever you receive a broadcast message (e.g., Game update message, OSRS Twitch livestream, Last Man Standing chest location).