Some of this stuff can go a little out of date. I try to keep it up. Usually, however, I won't let it get so far out of date that it's not updated or removed from here. The requirement for a tutorial to be included here is that it have something to do with Eclipse, usually directly.
Except that I fled Eclipse at the end of 2014 and haven't looked back much. I'm sorry about this. I keep this old stuff around. Eclipse has changed a lot, particularly in how it's installed and I haven't kept up.