Tyzo
Tyzo.com, is a travel directory founded in 1998 by Ray Hibbard of Portland, Oregon. The site features the largest human-edited directory of travel websites. Tyzo also features a suite of useful tools including a public holidays database, time zone converter, country electricity requirements database, international clothing size chart, metric converter and more. Tyzo.com was acquired by Smarter Living, Inc. of Boston, MA in 2004.