10.51 nsdemo.esri.com 10.41 sampleserver6 sampleserver5 10.3 services 10.22 services.gis.ca.gov mapservices.nps.gov (bonus style points) 10.2 landscape3.arcgis.com (lots of secure image services) 10.1 atlasmaps.esri.com 10.03 webmaps.nottinghamcity.gov.uk 10.02 sampleserver4 10.01 soils.esri.com sampleserver1 maverick / serverapps10 10.0 SP5 sampleserver3 9.3.1 sampleserver2 geoportal.abudhabi.ae