Translation of Preisnachlass

Can you translate: Are you using the firefox browser? Install this tool in your browser window. The ones I suggested the other day are the most useful ones, because we would use it for generic terms which differ from Spanish.
I am sending you my e-mail address. Then I can write in German and send it to you faster. Please send me pictures of your children. I love little kids, they are always so sweet and innocent.
I love sports in general and I play football. During the week I practice 3 to 4 times and during the weekend we play against other teams. We mostly win, because we have a great team.