SearchMe allows you to preview the results of your searches with large thumbnails and to create “stacks” to organize and recall your research.
SortFix allows you to create Boolean language searches using a visual interface. It also seeks are “power words” to help you fine tune your searches based upon the actual search results.
Cuil is an ambitious search engine which hopes to compete with Google, Yahoo, Ask, and others.
ChaCha does not provide mobile searching, but mobile answers. You call a toll-free number and receive a text message answer in a few moments.