OGAME :

Displays in the small list of planets the number of fields that are available.

Replace the colony name with the moon name when the moon is activated
Negative available fields can be displayed (in moons, when going from General to other classes, there may be more occupied fields than those of the moon).
Colony fields are displayed to the left of the name
Moon fields is shown to the right of the name
Annoying moon and planet tooltips have been removed by default