Anything to do with Eclipse and Maven Integration.

Including, but not limited to:

Maven user's perspective: setting up an Eclipse Project derived from Maven's pom.xml
Maven developer's perspective: debugging Maven in Eclipse
Eclipse developer 's perspective: creating Eclipse artifacts (plugins, fragments, features, products, update sites, etc) via Maven

And any discussions needed to work out the design of how to get all this done and work with existing communities to pull this all together

Maven user

These plugins provide varying levels of support Maven Integration into Eclipse Workbench

	maven eclipse plugin	Maven Integration for Eclipse (m2eclipse)	q4e/Eclipse IAM
Project info
releases	12/2005 - 2.0 02/2006 - 2.1 04/2006 - 2.2 01/2007 - 2.3 07/2007 - 2.4	05/2006 - 0.0.9 01/2007 - 0.0.10 09/2007 - 0.0.11 10/2007 - 0.0.12	08/2007 - 0.2.0 11/2007 - 0.3.0 01/2008 - 0.4.0
Open Source, License	Apache V2	Apache V2	EPL 1.0
Mailing lists	Maven lists (no dedicated ones)	users, developers, commits	users, developers, commits
issue tracking	Jira MECLIPSE	Jira MNGECLIPSE	Google issues
wiki		Confluence	Google wiki
Maven version	any	2.1-SNAPSHOT	2.1-SNAPSHOT
hosting	Apache	Codehaus	Google
Features
running Maven goals from the IDE
Ability to cancel Maven builds	n/a
Automatic Eclipse classpath synchronized with Maven POM
Resolving dependencies from Eclipse Workspace
Automatic downloading of project dependencies
Automatic downloading of dependencies sources
Dependency graph
Dependency analysis (how analysis is different from graph?)	[1]
New Maven 2 project wizard using archetypes
Import of pom projects
Import of Maven 2 projects	n/a
Maven 2 projects checked out from VCS imported correctly (what does this mean?)
Quick search dependencies on Central Maven repo
Quick Add dependency to POM
Quick Fix in Java editor for missing dependencies