Most of the time we write about mapping, it admittedly includes Google Maps (we list over 2000 Google Maps mashups). However, ESRI, the biggest supplier of geographic tools for the enterprise, has made huge strides this year with its tools, including its own web mapping platform, ESRI ArcGIS JavaScript API. Earlier this year ESRI released ArcGIS Server 10 and in the the past few months a stream of associated updates and new releases have been announced including version 2.0 of their JavaScrip...