Eclipse 3.6.2 which come with Fedora does play well with ADT plugin , it gives the following errors

Cannot complete the install because one or more required items could not be found.
Software being installed: Android Development Tools 0.9.9.v201009221407-60953 (com.android.ide.eclipse.adt.feature.group 0.9.9.v201009221407-60953)
Missing requirement: Android Development Tools 0.9.9.v201009221407-60953 (com.android.ide.eclipse.adt.feature.group 0.9.9.v201009221407-60953) requires ‘org.eclipse.wst.sse.core 0.0.0′ but it could not be found

you can get over it by following these steps

Select Help > Install New Software…
Click the link for Available Software Sites.
Ensure there is an update site named Helios. If this is not present, click Add… and enter http://download.eclipse.org/releases/helios for the Location.
Now go through the installation steps; Eclipse should download and install the plugin’s dependencies.