Buy yourself some GMED and hang on to it for a while, it bodes to continue to do very well. Same with MYIQ and LRCM, buy and hold.
Try to avoid short term plays until you have a lot more experience. You need to have real time streaming quotes, Level-II market order access and a good undertstanding of short term trading principles before you play that game. MyTrack seems to be a big favorite.
Do a member search for 'omnitrader', and ask him what program he uses to analyze his buys and sells, membermark him and follow his posts - the guy is very sharp. ToshacH is another very good picker.