Twitter ( I post intra-day commentary and what's looking good.)
http://twitter.com/#!/chasingthealpha
WikInvest
https://www.wikinvest.com/
GekkoWire
http://www.gekkowire.com/
Biotech Investment Paradigm
http://biotechinvestmentparadigm.com/
Nex Paradigm
http://nexparadigm.com/
http://www.gekkowire.com/
Biotech Investment Paradigm
http://biotechinvestmentparadigm.com/
Nex Paradigm
http://nexparadigm.com/
Biotech Trader Handbook
http://www.biotechtraderhandbook.com/
BioHealth Investor
Biotech Due Diligence
http://biotechduediligence.weebly.com/
News sources
FierceBiotech
BioWorld
FDA Calendars
Trout Capital Biotech calendar
http://www.troutcapital.com/conferences-events/calendar.aspx
BioPharmCatalyst
http://www.biopharmcatalyst.com/
http://www.biopharmcatalyst.com/
IHUB Biotech boards that are useful
FDA Plays
http://investorshub.advfn.com/boards/board.aspx?board_id=16083
Biotech Values
http://investorshub.advfn.com/boards/board.aspx?board_id=1418
$heff's $tation
http://investorshub.advfn.com/boards/board.aspx?board_id=9413