At the moment there are 7 plugins related to Easymport. The plugin names very quite a lot - some refers to just Import framework, some to Easymport and some to smart import. Since most refer to "Easymport" I would suggest that format for all.

Import framework (org.eclipse.e4.ui.importer)
Easymport :: PDE support (org.eclipse.e4.ui.importer.pde)
Easymport :: Java/JDT support (org.eclipse.e4.ui.importer.java)
Easymport :: Java EE support (org.jboss.tools.playground.easymport.jee)
Easymport :: Maven support (org.jboss.tools.playground.easymport.maven)
Smart Import support for THyM (org.eclipse.thym.ui.importer)
JavaScript support for smart import (org.eclipse.wst.jsdt.ui.importer)