An RP group and I use an MSPARP room as a general chatroom, and I was getting sick of missing people coming and going because I was focused on something else. So I threw together a Chrome extension that plays a sound whenever a message is posted while the window doesn't have focus.
That's really all there is to say on the matter.
Sound effects in this version used under the Creative Commons Attribution 3.0 license.
- System Message Notification Sound - "Blop Sound" by Mark DiAngelo
- User Message Notification Sound - "Tiny Button Push Sound" by Mike Koenig