The UK Guardian, ostensibly a newspaper but a major proponent for opening data held by governments to use by outside software developers, has launched some software of its own: a search engine that unearths datasets and pathways to data sets provided by governments around the world. World Government Data Search is now live.

Yesterday the UK government released its new data site, data.gov.uk, to rave reviews (including ours). The new Guardian search engine searches across the UK, US, New Zealand and Australian governments’ data sites. The company also offered up a gallery of the 10 best visualizations and mash-ups built on top of government data like this.

ReadWriteWeb: Guardian Launches Search Engine for Government Data