[Jonnax]

You're asking what the point in developing alternatives are?

Microsoft said the web was done at Internet Explorer 6.

It looks like it was also rewritten for webextensions from that blog post.

[Spivak]

But AB isn't an alternative with pros and cons so much as it's a worse version of uBO.

[squeaky-clean]

> Microsoft said the web was done at Internet Explorer 6.

Yeah? And this is like OP asking "Now that Edge exists, what's the point of IE 6?"