If you want to help but can't figure out where to start just ask! There are exactly 1 bazillion different projects that need working on. Most of those don't require you to have anything to donate except time!
Ie changing all the links that go to g3 ponies that have been upcycled into g4. ie all the "Pinkie Pie" links need to go to "G3 Pinkie Pie". So does Cheerilee, Rainbow Dash, Fluttershy... and many many more.