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Mozilla partners with Ecosia for a better web | The Mozilla Blog
(blog.mozilla.org)
This is a most excellent place for technology news and articles.
Well, Safari (Webkit) too but nobody likes that one.
Btw, Google's Blink is based on Webkit which is based on KDE's KHTML. Else, there is Gecko (Firefox) and was Trident (MS Internet Explorer). Oh, and QtWebkit but it's slow in JS.
GNOME Web (formerly known as Epiphany) also uses the Safari WebKit.