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

Kenshreve
I cover the stock market for Investor's Business Daily

SectorTrends
Top down market analysis and stock selection through analyzing MarketSmith industry group and sector rotation. The Sector Trends blog is updated each weekend.

StockTwits50
The best stocks with the best setups.

DarvasTrader
DarvasTrader.com is the home of the Nicolas Darvas stock trading system. DarvasTrader.com is written and published by Darrin Donnelly.