Browsers

Firefox

download: https://www.mozilla.org/en-US/firefox/new/

Try librewolf, which is a custom and independent version of Firefox, with the primary goals of privacy, security and user freedom.

Opera

Not recommended, Opera has presently been acquired by 360.

download: https://ftp.opera.com/

eg: https://ftp.opera.com/ftp/pub/opera/desktop/56.0.3051.52/win/