Your turn: The decade's most annoying Web developments

The decade's almost over and it was clearly dominated by the Web---and all the annoying things Internet spawned.

CNET put together a gallery of 10 years worth of the worst memes, videos and business models. The list is far from exhaustive. How can Ashton Kutcher on Twitter and the race to 1 million followers (now 4 million plus) not get a mention? That's where you come in. Toss in your most annoying Web developments in the last 10 years and we'll compile them.

Here's a portion of the gallery to get the juices flowing:

The dreaded keyboard cat on YouTube:

The worst ads ever. And there are enough fools left to punch the monkey to make these things profitable.

Anybody that clicks on Rick Astley deserves what they get.

And overly social people.

You get the idea. Your turn.