Discovered Pages
[Discover] SGX - Singapore Exchange Ltd. - http://www.sgx.com/psv/derivatives/futures_options/equity_index/index.shtml
(trading asia tradable options) 
[Discover] CBOE - VIX Volatility Index http://www.cboe.com/micro/vix/introduction.aspx (options trading tradable volatility)
[Discover] CBOE - Chicago Board Options Exchange http://www.cboe.com/ (usa tradable options exchange)