Other:
DNS Services: (give your static or dynamic ip a domain name)
Tool Tips:
FTP Server: http://www.guildftpd.com/ (setup a ftp server on your home computer)
Net Drive:
http://www.mathematics.jhu.edu/help/netdrive.exe
( maps a ftp site as a local drive )
ODBC Manager:
http://www.newfreedownloads.com/download-DTM-ODBC-Manager.html
( use if you do not have
privileges on a computer )
Export to KML 2.5.3 (ESRI - Support -
Downloads - Scripts) Search in Scripts for Portland kml
http://arcscripts.esri.com/details.asp?dbid=14273 (free)
XTools
http://www.xtoolspro.com/
KML2KML
http://blog.geoblogspot.com/ (excellent set of tools
Arc2Earth
http://www.arc2earth.com
Other GIS Tools:
may not have kml export but are very useful:
Hawth's Analysis Tools for ArcGIS (free)
http://www.spatialecology.com/htools/tooldesc.php
ET GeoWizard
http://www.ian-ko.com/ EasyCalculate
(free) is located at this site
National Park Service Grid Tools
http://science.nature.nps.gov/nrgis/applications/gisapps/Default.aspx
ArcGIS Scripts and Extensions List at
ESRI
http://www.esri.com/industries/archaeology/resources/extensions.html
Google Earth API - Code Examples
http://czmartin.com/jpw/asp_arcmap/gem_3d_netlink_multiples.html
Google Maps in ArcMap
by:
Petr Zaburannyi
Use Google map with your GIS project in ESRI ArcMap 9. Google Map are represented in ArcMap window as the addition to your ArcMap map. As you move around ArcMap the the location in the online viewer is updated on the fly (you can turn off it) and the extent of Google map will correspond to the extent of ArcMap map

An introduction to
setting up a Apache WebServer, using phpMyAdmin, connecting to a MS_Access or
MySql database
to display attributes in GEarth and Gmaps, GEarth API, etc
Using PHP and MySQL to Create KML
Set your Apache Server for ArcMap Geodatabase
Zip File Contents and Explination of Scripts (includes GEarth API)
Create MySQL DB from Exported Data of the ArcMap GeoDatabase
Add Polygons From ArcMap to MySQL DB