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|User since||April 18, 2010|
|Number of add-ons developed||1 add-on|
|Average rating of developer's add-ons||Rated 2 out of 5 stars|
Preisspion is a browser German add-on that automatically informs you, while you are looking at a product in an online-shop, if the product is available cheaper in another online-shop and notifies you about availble coupons for the online-shop.
This add-on is not compatible with your version of Firefox because of the following:
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