WebKit
On April 3 , 2013 , Google announced that it had forked WebCore , a component of WebKit , to be used in future versions of Google Chrome and the Opera web browser , under the name Blink . 
<triplet> Google Chrome <subj> WebKit <obj> software engine <subj> Blink <obj> software engine <triplet> Opera web browser <subj> WebKit <obj> based on <triplet> Blink <subj> April 3, 2013 <obj> publication date