Ethical Adblock is the first undetectable and ethical adblock. Indeed it has been coded so as to be undetectable by AntiAdblocks. Some ads that support content creators are left on purpose so that they can get fair compensation.
Blockr is an advanced content blocker for Safari in iOS 9. With Blockr you can block the web content that annoyed you for a while. Blockr is an ad blocker, privacy protector, media blocker, it hides social buttons and blocks cookies and cookie warnings.