To use these add-ons, you'll need to download Firefox.

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Iceggiren i Notification Sound

Notification Sound sɣur freaktechnik

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Icegger-it Aseqdac Firefox 14162011
sɣur Aseqdac Firefox 14162011, 7 éve
great and very useful for my work .. but i hope that it could notify me about Facebook notifications too .

Tiririt n ineflayen

yeffeɣ-d deg 7 éve
Glad you enjoy it!

Sadly Facebook uses a way of showing notifications that the extension currently can't reliably intercept.