Firefox OS was officially

The firm based in Mountain View California, announced that mobile operating operating system  OS Firefox  start shipping mid this year in Brazil, Colombia, Hungary, Mexico, Montenegro, Poland, Serbia, Spain and Venezuela. Firefox OS  thus entering a crowded market, where numerous operating systems try to become the "third ecosystem" alongside the  iOS of  Apple and  Android , from  Google. Together, these two companies cover 91% of smartphone sales, according to research firm IDC. The  Mozilla Foundation  has an ally in the phone companies, who are interested in seeing an alternative to the services offered by  Apple  and  Google , especially one that comes from a nonprofit foundation. Thirteen telephone companies from around the world have committed to supporting the mobile  Firefox , including  America Movil  of Mexico, said  Mozilla .