This is just a simple incremental game made in javascript using Twitter Bootstrap to make it pretty.
Live version here: http://aaronthewhite.github.io/incremental-game
An incremental game is a (normally browser-based) game about making numbers go up by clicking and purchasing things. It very often is left open in the browser for hours passively collecting whatever currency is available in the game. Check out the subreddit here: http://www.reddit.com/r/incremental_games/