This tip was posted a long time ago on my blog, but I thought it would be a good one to start with anyway. :)

Manage your breakpoints via a group namesIf I have time, I will eventually modify these macros to support the notion of labels (the idea of grouping single bp's by more than one name), rather than having a one-to-one association of bp to name.  Or if you feel particularly energetic you could try that yourself!