Best of 2008 – Last.fm
End of the year charts based on real data: "Based entirely on your scrobbling, this is a real look at what you've been listening to (not just buying). The charts are ranked by total number of listeners."
Link tags: charts
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Google Code Blog: QR Codes now available on the Google Chart API
The Google Chart API can produce QR codes. Neato!
Developer's Guide - Google Chart API - Google Code
All the code you need to add charts and graphs to your site.
Last.fm – the Blog · Spot the difference
Compare and contrast Last.fm's chart with the "official" UK chart. It's as if Radiohead doesn't even exist in meatspace.