Reading an actuarial forum post I found this:
<hr>KNIME, pronounced [naim], is a modular data exploration platform that enables the user to visually create data flows (often referred to as pipelines), selectively execute some or all analysis steps, and later investigate the results through interactive views on data and models.<hr>
BTW, KNIME is <img src=/S/free.gif border=0 alt=free width=30 height=15>. Any experiences/comments?