June 4: Aesop's Birthday.
June 11: TerribleAspect's birthday!
June 16: Bloomsday.
June 20: New quest! The Lost Gems of Yesteryear: Odyssey Two starts today.
June 20: The first day of summer (northern hemisphere) and winter (southern hemisphere).
June 21: E2's Twitter account -- @everything2com -- is being recromulated. If you're not a follower already, check it out!
June 28: Tau Day.
If you have an item for this calendar, /msg Tem42.