ok you telling right that i shold be specific but according to my knoweledge firefox uses mainly c/c++ and java script

ok so first of all i want to design some add-ons for firefox specialy themes...

because i always want live life with a big dream

hi
i want to design a new web browser but i have no idea that which programming language is best for it
so please suggest me from which language i should start....

i have a knowlege of c/c++...