Mapping tools:
http://openlayers.org
http://maps.stamen.com
More information on London Twitter Tongues:
http://mappinglondon.co.uk/2012/londons-twitter-tongues
http://urbanmovements.posterous.com/analysing-languages-in-the-new-york-...
Mapping tools:
http://openlayers.org
http://maps.stamen.com
More information on London Twitter Tongues:
http://mappinglondon.co.uk/2012/londons-twitter-tongues
http://urbanmovements.posterous.com/analysing-languages-in-the-new-york-...