m2e-wtp requires an Eclipse JavaEE distribution, and can be installed from the releases update site. m2e-wtp is generally compatible with Eclipse Indigo (3.7), Juno (3.8, 4.2) and Kepler (4.3, using the appropriate update site).
Please note that, m2e-wtp and Sonatype's m2eclipse-wtp overlap and can not be installed together.
Latest release (incubation) : 0.17.0
Please note that, m2e-wtp and JBoss' JAX-RS, JSF, JPA configurators overlap and can not be installed together. The same update rules as with m2eclipse-wtp apply.
Latest m2e-wtp milestone build : 1.0.0 M7
Latest m2e-wtp dev build
Former m2eclipse-wtp : version 0.15.3 (using the org.maven.ide.eclipse.wtp namespace, hosted at jboss.org)