There are millions of completely crazy ideas around the internet. Sites that you see and think “Really? REALLY?”. I’m not going to name names but I see them almost every day. Frequently they fade away without a trace, occasionally they grow to be incredibly successful, and I’m usually left scratching my head thinking “What did I miss?”.

What’s out there at the moment that’s piquing my interest?

Much as I hate blog posts that consist of lists, I’m going to sacrifice that notion to bring some of the ideas I’ve seen recently that I believe are doing great things (or will be doing great things in the future);

GetGluehttp://getglue.com/ – It’s check ins for media. Rather than checking in where you are, you check in what you’re consuming (tv, dvd, books, etc). It’s a great idea. The statistical profile data of who is doing what and how that relates to what other people are doing will be fascinating. There are rivals (Philo for example), but GetGlue seems to be the best one at the moment.

Zonghttp://www.zong.com/ – It’s kind of like Paypal for mobile phones. To buy something you just use your phone number. I’ve been talking about the idea of a “walled garden” for mobile sites for a little while now, and I think this sort of service is exactly the kind of thing that needs to be in place before that can happen seriously. There’s another option in the form of Vento, but Zong appears to be a more mature product at this stage.

PlacePophttp://www.placepop.com/ – Another Foursquare “rival”, PlacePop have taken the idea of GPS enabled check in services and applied it more directly to businesses using a “virtual loyalty card” idea. If they can get traction from retailers I imagine they’ll be huge. Another FourSquare alternative that’s looking interesting is SCVNGR ( http://www.scvngr.com/ ). They’re taking the check in model and applying it to gaming allowing users to build games on top of their service rather like geocaching. It’s hard to see SCVNGR failing considering they’re backed by Google. I fully expect to see SCVNGR games appearing in Google Maps and Earth soon.

Hunchhttp://hunch.com/ – Hunch takes a list of the things that you like and builds a “taste profile” of you enabling it to recommend other things that you might like too. It’s quite an obvious idea but the graph technology behind the site makes things quite exciting. “Taste engineering” seems to be something that’s cropping up a lot recently. Local start-up and Difference Engine veterans wishli.st ( http://wishli.st ) have something similar running as a beta.

Jumohttp://www.jumo.com/ – Jumo is a site that will, once it launches, aim to bring together volunteers with volunteer organisations. I don’t yet know much about how they’re planning to do it, but it’s definitely worth watching as it’s been founded by Chris Hughes. Hughes was a roommate of Mark Zuckerberg and a co-founder of Facebook and the brains behind MyBarackObama.com, Barack Obama’s online presence during the 2008 presidential election campaign.

Canv.ashttp://canv.as/ – This one is a complete mystery. There are no clues to what it is, or will become on the site whatsoever. Like Jumo though, it’s of interest because of the person behind it – Canv.as is the brainchild of Chris “Moot” Poole who founded 4Chan (the site that gave the internet “rickrolling” amongst other things). Poole is clearly good at community building, so I’m keen to see what comes from his next venture.