Install maven plugin for indigo

There are several ways to install maven plugin for indigo, the best way to install is , go to
help> installnewsoftwares>selectAllavailablesite
2)after that go to general purpose tools
then select both m2e maven integration for eclipse as well as slf4j as shown in the figure
click next and finish

Note:  if you are trying to install it from market place there are lot of dependency errors,
in my point of view this is the best way to install maven plugin for eclipse ,
2) if you googled for maven plugin for eclipse indigo , they will provide some url's , to download maven plugins for eclipse , sometimes they will work, sometimes they will fail
In my view check it in available sofware sites and download it accordingly