links for 2007-03-18 Friends Swap Twitters, and Frustration – WSJ.com The Twitter buzz continues. (tags: twitter) BRAINCAST::BETA “BrainCast Beta provides you with a free, easy to use, internet & phone based message/memo recording & reminder organization system…” (tags: productivity gtd todo) MyThings See how much all of your crap is worth. (tags: collaboration webtools) Toward a Better Digg A list of competitors to Digg (tags: digg socialnews)