Update: June/06/2016
E-Books, PDF, Djvu:
Archive (not modern books - Free) www.archive.org
Alex Catalogue of Electronic Texts www.infomotions.com/alex/
The Online Books Page www.onlinebooks.library.upenn.edu
Open Library (only partially) www.openlibrary.org
Google Books www.books.google.com
Scribd www.scribd.com
http://fr.scribd.com/browse/books
ProQuest Digital Dissertations www.lib.umi.com/dissertations
Bibliotheka Virtualis www.abelard.paris-sorbonne.fr/bibliothekavirtualis
Bibliothèque Nationale de France (Free) www.gallica.bnf.fr
Europeana (free) www.europeana.eu
Center Hellenic Studies (Harvard) http://chs.harvard.edu/wa/pageR?tn=ArticleWrapper&bdc=12&mn=1166
http://chs.harvard.edu/wa/pageR?tn=ArticleWrapper&bdc=12&mn=1167 (easy download of articles with Firefox)
The University of Adelaïde (translations, free) http://ebooks.adelaide.edu.au/
http://ebooks.adelaide.edu.au/meta/authors
Gallica (free) http://gallica.bnf.fr/
OAPEN Library (freely accessible academic books) http://www.oapen.org/home
E-Journals
Electronic Journals Library www.rzblx1.uni-regensburg.de
Oxford Journals www.oxfordjournals.org
Bibliothèque Nationale de France (Free) www.gallica.bnf.fr
JSTOR (useful, sometimes free) www.jstor.org
PCI Full Texts (useful but not free) www.pao.chadwyck.co.uk
ProQuest (only new articles, cca since 2005) www.proquest.umi.com/login
Propylaeum www.propylaeum.de
Archive (not modern ones - Free) www.archive.org
Ulrich´s Periodicals Directory www.ulrichsweb.com
Bibliography with summaries www.articlessciences.inist.fr
Persée (French -useful – Free) www.persee.fr/web/guest/home
List of Open Access Journals in Ancient Studies (AWOL) http://ancientworldonline.blogspot.fr/2012/07/alphabetical-list-of-open-access.html
Revues.org (free) http://www.revues.org/
Academia.edu (free) http://www.academia.edu/
OpenEdition (free) http://search.openedition.org/
Museum Helveticum (free) http://retro.seals.ch/digbib/vollist?UID=mhl-001&id=hitlist
GRBS (free) http://grbs.library.duke.edu/issue/archive
Revues suisses numérisées (free) http://retro.seals.ch/digbib/browse4
Dictionaries:
English-Greek Dictionary www.lib.uchicago.edu
Other dictionaries www.uz-translations.net
LSJ and more (via Perseus) http://www.perseus.tufts.edu/hopper/morph?
A Dictionary of Classical Mythology, by M. R. Wright http://mythreligion.philology.upatras.gr/pages/en/dictionary.html
Ancient philosophy, religion and medicine
Gods (portreits, pictures, sources) www.pantheon.org
Ancient Astrology www.hellenisticastrology.com
Latin texts and translations www.forumromanum.org
The Presocratics (texts and informations) www.placita.org
Medicin (texts) www.medicinaantiqua.org.uk
Epigraphy www.edh_www.adw.uni/heidelberg.de.home
Inscriptions (full texts) www.epigraphz.packhum.org/inscriptions
Papyri (bibliography, informations) www.library.duke.edu
Religious studies (theory):
Virtual Religion Index www.religion.rutgers.edu/vri/index.html
Religious Studies www.clas.ufl.edu/users/gthursby/rel
BUBL LIN: 200 Religion www.bubl.ac.uk/religion
Wabash Center www.wabashcenter.wabash.edu/internet/front.htm
Method and Theory in Religion www.thealtons.ca/MandT
Catalogues of the main libraries:
The Library of Congress www.catalog.loc.gov
COPAC www.copac.ac.uk
Karlsruher Virtueller Katalog www.ubka-uni-karlsruhe.de/kvk.html
Gemeinsamer Verbundkatalog www.gso.gbv.de
Bibliothèque National du France www.bnf.fr
SUDOC www.corail.sudoc.abes.fr
National Library Catalogues Worldwide www.library.uq.edu.au/natlibs
E- bibliographies:
L´Année philologique www.annee-philologique.com/aph
Index Islamicus www.csa.com/csa/factsheets/islamicus.shtml
Rambi: The Index of Articles on Jewish Studies www.inul.huji.ac.il/rambi
E-second hand bookshops:
Amazon www.amazon.com
Addal Used Books www.addall.com/used
Alibris www.alibris.com
Abebooks.com www.abebooks.com
ZVAB (německá oblast a Skandinávie) www.zvab.com
SFB – Suche und Finde Bücher (celosvětové) www.eurobuch.com
Indices
edonnelly.com - highlights: Greek and Latin grammars and textbooks ; Loeb Classical Library
Free Books in Biblical Studies and Related Fields - Bob Buller and Danny Zacharias; focus: Hebrew Bible, Judaism, New Testament, Early Christianity
Harvard Library Catalogue (Hollis) - often has links to Google Books
LATO - Library of Ancient Texts Online (Greek)
Loebolus - public domain / online-accessible scans of texts from the Loeb Classical Library
Luminarium: Anthology of English Literature - with Latin works where relevant
Numismatics Bibliography in Digital Historia Numorum - Ed Snible
Online Books Page (UPenn)
Online Scholarship at Kata ta biblia - Pat McCullough; focus: New Testament
The Open Library - using Google Books and other resources: Note "Scan-on-Demand" from Boston Public Library
Public Domain Books for Classicists - Tarik Wareh; important material on central texts: Homer, Hesiod, Greek Drama, Herodotus, Thucydides, Plato, Xenophon, Attic Orators, Aristotle, New Testament
Wikisource (German) - often the entries for a given author are indices to Google Books and the like; the English , Latin , and Greek sites, however, seem to be entirely html adaptations
Facsimiles of Editions and Manuscripts [See also Palaeography and Manuscripts ]
Biblical Manuscripts Project (at the Religion and Technology Center)
BSB = Bayerische StaatsBibliothek / Munich Digitisation Centre [English startpage]
CAMENA = Early Modern Latin Texts (Mannheim)
ETANA - Near Eastern studies and texts
Gallica - Bibliothèque Nationale de France project
JALB = Johannes a Lasco Bibliothek - Emden / Hardenberg (incunabula and early printed books)
MATEO = Mannheimer Texte Online
MARABU = MAnnheimer Reihe Altes BUch (early editions; humanist women)
Medieval and Modern Thought Text Digitization Project (Stanford)
OLL = Online Library of Liberty - includes facsimile pdfs and html adaptations of translated works of antiquity
Texts (html or other formats) - Non-Facsimiles
CCEL = Christian Classics Etherial Library: especially, the ANF and NPNF collections
CSL = Corpus Scriptorum Latinorum
HHTP = Hanover Historical Texts Project
Lacus Curtius - html, but usually with indications of original pagination and original textual and interpretive notes
Oxford Text Archive - txt and html (orig. lang. and tr.)
Perseus project - Tufts | Berlin mirror | Chicago mirror
Tertullian.org - "Additional Fathers"