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Is there a charge for downloading and installing add-ons?


In reference to cloud viewer.

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  • User Agent: Mozilla/5.0 (Android; Mobile; rv:18.0) Gecko/18.0 Firefox/18.0

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  • Top 10 Contributor
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2046 solutions 8901 answers

no, this is free - extension developers on addons.mozilla.org might ask for donations tough, when you use and like their addons...