Dafydd ap Gwilym website: http://www.dafyddapgwilym.net The editors of the works of Dafydd ap Gwilym included on the site are visualised using Cytoscape. The layout is manually tweaked after being laid out by Cytoscape’s algorithms. Raw data can be found here
Turing an eye to crime: South Wales Police crime data. Cytoscape layout of crime data Contains public sector information licensed under the Open Government Licence v1.0. UK Crime data
Having used gephi, http://www.gephi.org for some time, I’ve been wanting to look at alternative network engines, as people keen coming up with interesting data sets that sometimes seem to cause me a problem in Gephi for one reason or another.