Rated 4 out of 5 stars

le edz1 ar MFómh. 6, 2015 ·

only 4 stars as theres no option to show the seconds.

Will that be an update soon?

Léirmheas ar leagan níos sine den bhreiseán seo (0.4.2.1-signed). 

le catweazle1 (Forbróir) ar MFómh. 6, 2015 ·

sorry no update, when you want seconds in the Display i suggest you use Simple Timer.
https://addons.mozilla.org/de/firefox/addon/simple-timer/?src=search