Blog about volatility trading and writing options by Meredith Kelley Zidek. The posts are also syndicated on the CBOE Options Hub. Twitter: @grapeswhiz
Jay Kaeppel is a market commentator and fund manager. He makes extensive use of Options strategies for both speculative and hedging purposes and also incorporates seasonality into his trading strategies and systems. Twitter: @jaykaeppel
Vance Harwood's site. Vance writes a number of articles about trading VIX ETFs for Seeking Alpha. Vance describes some strategies for volatility trading as well as covered call strategies and other options, trading and investment-related topics. Twitter: @6_Figure_Invest
Daniel Neagoy's option trading blog. Describes various strategies using trend following principles, butterfly spread strategies and ETF rotation (amongst others). Twitter: @ThetaTrend