http://help.eclipse.org/help31/index.jsp
http://www.eclipsezone.com/ - An online community by and for Eclipse users everywhere EclipseZone is a member of the Javalobby Network and provides news, articles, presentations, reviews, and more about the Eclipse Platform.
Resources for Java server-side developers: Eclipse (ALL - Articles): http://www.java201.com/resources/browse/5-all.html
http://planeteclipse.org/planet/
Plugins
http://www.eclipse-plugins.info/
Eclipse plugin resource center and marketplace for Eclipse and Plugin Ecosystem :: http://www.eclipseplugincentral.com/
Getting Started with Eclipse and the SWT: http://www.cs.umanitoba.ca/~eclipse/
http://www.qualityeclipse.com/examples/CHAPTER8.txt
Programmer's Guide: http://download.eclipse.org/eclipse/downloads/documentation/2.0/html/plugins/org.eclipse.platform.doc.isv/topics_Guide.html
eclipsewiki - Create Stand Alone Application: http://eclipsewiki.editme.com/CreateStandAloneApplication
Eclipse Tracker: http://eclipsetracker.blogspot.com/