Maciej, I'm guessing you now own the `icio.us` domain. Any plans for more subdomains?

I can see several opportunities:

    susp.icio.us
    pern.icio.us
    capr.icio.us
    ausp.icio.us
    avar.icio.us
    lubr.icio.us
    verm.icio.us
    phen.icio.us