123people.com
Real time people search tool that searches websites, social networking sites, and Wikipedia profiles and returns images, videos, phone numbers, email addresses, and relevant links.
Peoplefinders
Online people search resource providing tools for reverse phone lookup, background check, and for finding criminal records, public records, and social profiles.
Webmii
Allows users to input names, regions, and keywords, and searches Facebook, Hi5, Google, Yahoo, and other resources to present concise results.
WorldCat Identities
Provides information on works by and about an individual including borrowing from the closest libraries, buying, audience level, publication timeline, and related identities and subjects.
ZabaSearch
Offers free people search along with a public information search engine.