A MMORPG with a real-world economy with monero as native currency. You can make trades, start an in-game company or develop real estate on your path to becoming a land baron. And when you're done building your empire, you can sit back, pour a beer and chat with your friends. It's Second Life, Wall Street and social networking rolled into one game. Visit http://cryptokingdom.me, Bitcointalk and Reddit for more info.
A Monero gambling site.
Visit http://www.monerodice.net for more info.
A website designed to pay any BTC address using monero. Visit http://www.xmr.to for more info.