Secret software

Does anyone else ever get that warm feeling when they discover a bit of software that solves a problem for them so *beautifully*? Someone just introduced me to x2x, which has been sitting on my SuSE disks, unknown, unused and unloved, for months. I've been using it all of 10 minutes and already can't imagine life without it. :o) -- 3:16pm up 46 days, 7:23, 1 user, load average: 0.07, 0.05, 0.01