Opera dmg direct download links (OS X)

stable https://www.opera.com/download/get/?partner=www&opsys=MacOS&product=Opera

beta https://www.opera.com/download/get/?partner=www&opsys=MacOS&product=Opera%20beta

dev https://www.opera.com/download/get/?partner=www&opsys=MacOS&product=Opera%20developer