customizable

Like you say, in the end, the point is, Safari would be a much better browser if it's UI was much more customizable.

Is the only innovation in how customizable the UI is?

Ideally more software would have an option to use either a light or dark theme or customizable colors.

An iOS add-on that would flip any Safari page to a customizable Reader/Readability/Clearly view would be nice, though.

They're Free, Open (from his description, I assume it means customizable), and Easy.

If you aren't using Readthis you really should, it's faster than RedisStore, more customizable, and actually maintained!

By default, you get back button support, it's highly customizable and configurable and it's not difficult to manage at all.

So the ideal styling approach lets a component properly render itself, yet also lets it be customizable with regular CSS.

But does not render any of the example except Simple and Customizable under my IE11.

Taking out the turing completeness restricts the mess which you can make and lets non-programmers do more while still being customizable.

Does it also have a algorithmic ranking model and is the algorithm customizable?

Google Now is not customizable, but then again it's just an app.

It's like flikr with no ads, only your own stuff on the pages, super customizable (with a power account - $60 a year)" Unlimited storage at a flat rate can only end two ways: 1) Out of business 2) User hostile behavior where only light usage is tolerated That's it.