Make musicals of the following:

Lagaan
Lady Gaga songs
Phantom of the Paradise
Nightmare before Christmas
Labyrinth
Ziggy Stardust and the Spiders from Mars
Yoshimi Battles the Pink Robots
Dark Side of the Moon
Abbey Road and/or Magical Mystery Tour
Brooklyn is Love
We Are Pilots
Who Killed Amanda Palmer
Blood Moon

Environmentalist social network

Website that let's you easily track how much you're harming the environment with your carbon footprint or whatever, and brands will offer prizes to whoever keeps their footprint the lowest.