Pro usar iste additivos, tu debera discargar Firefox.

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Recensiones de Tab Session Manager

Tab Session Manager per sienori

4,2 Stellas de 5
5
727
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202
3
49
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43
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Recension de Usator de Firefox 12628361
per Usator de Firefox 12628361, 7 éve
If the add-on does not work correctly, try this:
Install the old version eg 1.8, then update to the newest one.