Creative Commons Search - - Powered by Nutch, it searches for content which can be re-used (for some uses) without having to pay or ask permission.
Green Maven - - Green Search Engine which provides environmentally aware results, includes news and products.
IFAC net - - Global accountancy search engine, provides industry articles, guidelines and management tools.
Jamespot - - RSS feeds search engine indexing blogs posts, news sites stories, audio and video podcast in 33 languages.
SearchIRC - - Search Internet Relay Chat rooms and networks.
Simply Hired - - Provides a sizeable database of jobs, collates material from several businesses.
360view4u - - Searches RSS feeds: news articles, press releases, news archives, and blogs, using the Google XML service.
ZoomInfo - - 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.