Bit Savers, who make available historically important software, computer manuals, etc.
Brainy Quote: a great, searchable source of quotations by famous figures
Cite U Like: free service to help academics to share, store, and organise academic papers that they are reading. When you see a paper on the web that interests you, you can click one button and have it added to your personal library.
Cook's Thesaurus: a cooking encyclopedia that covers thousands of ingredients and kitchen tools. Entries include pictures, descriptions, synonyms, pronunciations, and suggested substitutions.
WrongDiagnosis.com: offers patients crucial and factual health information that is otherwise difficult to find
ibiblio, the public's library... a conservancy of freely available information, including software, music, literature, art, history, science, politics, and cultural studies
Tolle Lege: You have studied the fundamentals of Latin grammar, but reading real Latin still seems to be a tricky job? If so, these pages are aimed at helping you.
Online Computer Library Center (OCLC), home of WorldCat, a worldwide union catalog created and maintained collectively by more than 9,000 member institutions
Worldcat: search for books, music, videos, articles and more in libraries near you