Chris writes about top 24 social bookmarking sites. Nice take on the most important ones that matter. Chris does an excellent job on the descriptions.
WiZiQ is a Web 2.0 platform for distance education, which enables teachers to connect to students with some cool tools in the virtual classrooms.
You can set your teaching rates and schedule your teaching sessions according to your convenience. WiZiQ is all set to become a worldwide tutor directory, considering the excellent technology and the incentive to make money through teaching online.