KidDynamiteBlog
Former trader on both the sell side and buy side.

AlephBlog
David J. Merkel, CFA is Principal of the equity asset management firm Aleph Investments, LLC, and writes The Aleph Blog.

Prospectus
Real Rocket Scientist, Wanna-be Trader. Trading systems programmer, specializing in Think or Swim and Ninja Trader

tbg4321
Combining fibs, harmonic patterns & volume profile for high probability trading.

CoderTrader

ericjackson
Managing Member at Ironfire Capital

IchimokuCharts

greenskeptic
Founder of TheGreenSkeptic.com, Cleantech Alliance Mid-Atlantic, and VerdeStrategy. Clean tech investor, entrepreneur, and award-winning poet. Global Marketing Director for Cleantech at Ernst & Young LLP. Opinions mine.

Rodg3r
Learn. Earn. Repeat.

Ritholtz
http://www.ritholtz.com/blog/barry-ritholtz-curriculum-vitae/

eminiplayer
S&P 500 Futures Trader, Technologist and an Entrepreneur. Founder/Trader at http://www.EMiniPlayer.net Co-founder & CEO, @OpenTrader http://www.opentrader.com

ToddinFL
I reserve the right to be wrong - always stop your losses quickly. www.toddinfl.blogspot.com

chicagosean
Director of Investor Relations Enterprise Solutions at StockTwits. 15-year trader, former Member Chicago Board of Trade.

pointsnfigures
blogs at pointsandfigures.com. Co-founded Hyde Park Angels Starting a different kind of VC at westloopventures.com, ping me for details.

agwarner
Options Trader, Author, Blogger

faithmight
Forex trader. Investor. Blogger.

StockTwitsU
Best Educational Content Generated by the StockTwits Community. We hang out on the $STUDY stream.

marketminute

pdenlinger
Analyst in Beijing/Hong Kong. Specialties: China (the country), $AAPL, $GOOG Read my articles in Business Insider and Forbes.com The China Tracker

HistorySquared