Powered by Nutch, it searches for content which can be re-used (for some uses) without having to pay or ask permission.

Computational knowledge engine that draws on multiple sources to answer user queries directly.

Green Search Engine which provides environmentally aware results, includes news and products.

Provides a sizeable database of jobs, collates material from several businesses.

Search for people by name, email address, or phone number.

A "how-to" search engine for finding answers to common questions.

A business information search engine, providing company search, people search and job search. It constructs profiles on people and companies, drawn from the Web, or created by individuals and companies for themselves.

People search engine that finds addresses, personal profiles, photos, background reports, documents, blog posts, and more.

People search engine. Find people by name, location, email, or keyword.

Search Internet Relay Chat rooms and networks.