Berkutchi
Swing Trader, Tactical Trend Follower and Market Technician (Twitter Handle: @berkutchitweet)

TradetheLeaders
@TradetheLeader1 on twitter. I am more active on Twitter so follow me there since I rarely use Stocktwits anymore.

optionsizzle
Active trader in the options and stock market. I help traders with coaching and trade ideas from following unusual money flow into options and stocks

tiny
Trader for 16 years, Educator for the last 12. Software developer, trading mentor and coach, and daily trading newsletter author

AnniDayTrades
Followed the markets for 15+ years, trading for over 12 years; Moderator and Trading Coach for 5+ years ; Writer of Trading and Life blog since 2007, Trading list service since 2010.

faithmight
Forex trader. Investor. Blogger.

felixchapovsky

CBOE
Chicago Board Options Exchange (CBOE), the largest U.S. options exchange and creator of listed options, continues to set the bar for options trading through product innovation, trading technology and investor education.

Street_Insider
Free Real-Time Stock News Alerts from StreetInsider.com. Check out our Premium Feeds on StockTwits

stt2318
Full time stock trader,sharing technical setups in real time. Information is for educational purposes only and is used as a diary for myself.

afraidtotrade
Full-time professional trader, analyst, educator focused on intermarket analysis, classic technicals, and integration of trading strategies intraday (focus on edge)

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

CMEGroup
A CME/CBOT/NYMEX/KCBOT company and the world's most diverse financial marketplace. Follow us for global economic and financial news.

Fibline
K.I.S.S.

ycharts
The Financial Terminal of the Web.

TheArmoTrader
Day trader/UCLA Student. Planning on doing this for a lifetime.Goal is to improve each day.Follow trades @ your own risk! I could be in/out w/in seconds.

CoderTrader

markminervini
Mark Minervini as featured in Stock Market Wizards; America's Top Stock Traders by Jack Schwager

jaykza
Futures/Equity trader (timeframe: 3-18 months) w/ FT job | Live life honestly & w/ integrity

TheFibDoctor
I do one thing and I do it very well; precise Fibonacci entry levels on any futures contract,equity or option. Founder and CEO of The 'Tater Sack Thong Co. Lover of the blues; Muddy, Howlin, BB, Lightin', Buddy..