Crossword puzzle clue "popular website whose name is a hint to this puzzle's theme"

Popular website whose name is a hint to this puzzle's theme

First name of a civil rights activist who would turn 85 today, and whose adopted last name is a hint to this puzzle's theme

Hint (and a hint to this puzzle's theme)

"All of Me" actress whose first name is a hint to this puzzle's theme

Lois Lane player of early TV, whose first name is a hint to this puzzle's theme

Puzzle invented by Lewis Carroll (and a hint to this puzzle's theme)

Cozy inn whose abbreviation is a hint to this puzzle's theme

Sitcom whose first episode was titled "Movin' In" (and a hint to this puzzle's theme)