Locko Browser Extensions

Safari

Version 1.2 - Updated on 2014-08-19
Double click on the downloaded .safariextz file
Select Install in Safari popup box to complete installation

Chrome

Version 1.2.1 - Updated on 2015-12-04

Firefox

Version 1.2.3.4 - Updated on 2016-12-24

Opera

Version 1.2 - Updated on 2014-08-19
Open the extension page in Opera (Menu > View > Extensions)
Drag and drop the unzipped .crx file to Opera extension page and confirm installation