Rated 5 out of 5 stars

le Ryan18 ar MFómh. 1, 2017 ·

Thank you! One question,Can it support on Firefox57++?

Léirmheas ar leagan níos sine den bhreiseán seo (26.0.0.151). 

le chAlx (Forbróir) ar MFómh. 14, 2017 ·

Fx57+ will probably ignore old-style addons. I still have no idea if new addon format is suitable for distributing binaries and placing them to plugin directory.
Will research later.