Dropbox’s original Y Combinator application

Useful. As Dave Winer put it: “Dropbox is a Y Combinator company. Here's their very revealing initial business plan.”

Dropbox's original YC application

The application Drew Houston sent to Y Combinator in 2007, published by YC: what Dropbox would make, a service that synchronises files across computers automatically, with a web interface; the demo, the competition, and the founders' answers to the famous questions.

Source: Y Combinator