I've used thebrain before myself, and I agree: it is excellent. Of course, seb got there first, so I'm not being that helpful :) -Peter ======================================== [temp signature] Peter Bancroft University of York, personal email: pdb103@cs.york.ac.uk > By far the best of these kinds of products (if I may be humbly > opinionated) is The Brain. > > http://www.thebrain.com