Me (as the object of a verb or preposition).
Personally, for my part; used in apposition to I, sometimes for simple emphasis and sometimes with implicit exclusion of any others performing the activity described.
In my normal state of body or mind.
Me, as direct or indirect object the speaker as the object of a verb or preposition, when the speaker is also the subject.
my name is...
The reflexive of the generic we: oneself.
The reflexive of the royal or editorial we: myself (as used by a monarch, writer or speaker who is referring to themself as we).