Unless otherwise specified, the Services are for your uses consistent with the Creative Commons Attribution-ShareAlike 2.5 License. This license is specific to the SLinfoDex.com content and does not apply to the graphical elements of the site, which have their own relatively liberal usage licensing. Please refer to the "Use of SLinfoDex.com Site Graphics and Clipart" section of the TOU for specifics.  Where 3rd party APIs are involved, such as the SL Mapping API's from Linden Labs, that's not our call - check with them.   

With that in mind, scraping this site by any means, manual or automatic, is prohibited - the long and short of it is ithis:  Don't be a smacktard.