Rated 4 out of 5 stars

the addon is fantasitc, but the icon dispeared when i restart my firefox, every time i need to disable and enable it so that i can see the icon on the right top, please fix this problem.
and also happened in read later fast and quick notes

This review is for a previous version of the add-on (1.0.1). 

Hi Cong,
Could you send more details about this issue to developer {@} diigo.com?

Thanks.