hi to dev i will be on this place for im a very big fan so i very much will say to dev and let him know that just how much believe in such a very good amazing dev work i believe in you and this plugin/addon i really wish to see it grow and level up with as much in total users it can or may get which is a goal/dream of any dev to gain big users on their app/software it can if you are willing to im sure all it need is to be spreeded on all kinds of browsers kinda making it innevitable and there is only 2 kinds that can handle an addon/extention which is firefox/gecko bases and you/i all know there is up to hundreds literally hundreds to pick from same with chromium browsers a revolution google chrome started and it possibly has even up to as much as thousands yes much much more than witth firefox it is still much more popular than firefox gecko plug in engine as popular as the firefox is chrome inspired a bit more different variants of chromium style kinds of browsers if in chromium web-store it will get far so far in life and if there is a custom mode this is how it must be if you wanna make it as good as it can possbly get all 3 modes has to be on 1 straight with custom in the middle of the 2 current settings and when you use custom the my user agent part should be blank and let you fill in a user agent from google or what ever you want from where of what ever device and browser you wanna make your browser be known as and it must have a whitelist in which only a few sites you want will be known by a specific user agent

Need ability to write custom user agent string