...aims to provide comprehensive insights into the state of poverty and inequality in the [British] capital. It is a work in progress and we are just at the start of what will be a growing repository of a wide range of maps, visualisations and analyses on London.
The Atlantic says:
As a resource for understanding London, it’s invaluable, letting users chart anything from health problems to knife crime using data gleaned each year since the millennium.General topics include:
Poverty and Wealth
Environment & Travel
View all info, maps and data at: http://www.londonmapper.org.uk/