Missing maven integration for eclipse(Extras)

I want to install maven plugin on eclipse helios but I can only find the core plugin in market place and extras plugin (maven integration for ecl开发者_如何学Pythonipse(Extras)) is missing. can some one please help in this installation and update me that why Extras have been removed from marketplace.

Regards

Firstly, you may want to use Eclipse Indigo (3.7), which comes with m2e (successor to m2eclipse).

If not, you can install m2eclipse-extras the traditional way, "Install new software..." using the archived releases.