Z 1 z 5 hwěžkow pohódnoćeny

wot bormasina dnja Now. 26, 2011 ·

I would like to know how this extension works ... I would like to export all of my e-mails from Thunderbird, and i thought that this extension is going to help me, but i can not fine any "export" button or menu item to export my emails. Are there any instructions ?!?!