I tried every add-on in the mozilla directory. this is the only one that actually performed a reload on the specified schedule (Linux)

like

兼容性很不错

Could not see toolbar from last update

本该给五星的，可上次更新后虽然依然能用，工具栏上的图标却消失了，总是不太方便，望能修正

A great add-on, perfect for my job (cybersecurity management), BUT... from the latest update, everytime I open Firefox, it loads the add-on's site page and the icon disappears. Please, fix it and I'll give you 5 stars.

Disappeared after updating the program icon