• Eurekster
  People-powered search engine.
  Eurekster Swicki - community powered search and advertising for your blog or website
  buzzcloud categories community create directory featured popular search spotlight swicki swickis ten top train users web
  in Public bookmarks with custom_search demo eurekster filtering personal search search_engines social_networking social_search tools web2.0 by 24 users
• Google Co-op
  in Public bookmarks with collaboration custom_search demo google google_co-op personal search search_engines tools by 12 users
• Google Custom Search Engine
  in Public bookmarks with custom_search demo google google_custom_search search search_engines tools by 14 users
• Google Document Search
  A Google custom search based online document search utility that can help you search Google for variety of document formats.
  in Public bookmarks with custom_search documents google search search_engines by 2 users
• Guide To Custom Search Engines (CSEs)
  A directory of Google Custom Search Engines (CSEs), created by site owners & Google, offering search results different than Google's standard search.
  Using Custom Search Engines for Education and Career Planning
  and career custom education engines for planning search using
  in Public bookmarks with custom_search demo directories google personal search search_engines by 5 users
• PSS!
  
  pssdir.com
  in Public bookmarks with custom_search demo personal search search_engines tools by 4 users
• Topicle
  Search Community.
  in Public bookmarks with communities custom_search demo search search_engines tools by 2 users
• Yahoo! Search Builder
  in Public bookmarks with custom_search demo personal search search_engines social_networking yahoo! by 2 users

custom_search from all users