1. Subclipse-Developed by SVN
2. Subversive-Developed by Eclipse
Better you can go for Tortoise SVN latest release 1.7 which is more improved version .
I prefer Subclipse which will be more user friendly one than other.
How it add SVN -Subclipse plugin to Eclipse:
Changelog: http://subclipse.tigris.org/subclipse_1.8.x/changes.html
Eclipse update site URL: http://subclipse.tigris.org/update_1.8.x
Zipped downloads: http://subclipse.tigris.org/servlets/ProjectDocumentList?folderID=2240
Ref: http://subclipse.tigris.org/servlets/ProjectProcess?pageID=p4wYuA
If you want to link
Eclipse SVN with Local Tortoise SVN installation then you can go for
SVN Interface
Client javaHL (JNI) (1.7.4)
Restart Eclipse after installing everything.