Chartr – a website of nice charts.
Junkcharts – recycling of chart junk into nice charts.
Beautiful News – charts too nice, but still nice.
The Economist daily chart – very clever and nice charts.
Tableau viz of the day – nice interactive charts.
Statista – nice charts called infographics for some reason.
Chartipedia – nice charts uploaded by people.
Visualcapitalist – nice charts about capitalism.
Graphics of Financial Times – we need some nice charts during those tough financial times.
Objektiv Data Vis – super minimalist nice charts.
Grafiti.io – a google of nice charts.
The Pudding – interactive nice charts about interesting ideas.
Kontinentalist – nice graphic stories, not just charts.
Visualize Value – inspirational nice charts.
FlowingData – a flow of nice charts.
Nightingale – nice writing about nice charts.
Please suggest more.