eclipse subclipse subversion addon plugin
http://www.ibm.com/developerworks/opensource/library/os-ecl-subversion/eclipse subclipse
http://subclipse.tigris.org/use the right version for your version of subversion 1.4 & 1.6
http://subclipse.tigris.org/update_1.4.x
http://subclipse.tigris.org/update_1.6.x
see also
EclipseDotFilesEclipseIgnores
REFERRERS
AdditionalApplications
Eclipse
