Στην σελίδα αυτήν περιέχονται πηγές από τις οποίες μπορεί να αντληθεί περιεχόμενο προκειμένου να χρησιμοποιηθεί για τα Ανοιχτά Ψηφιακά Μαθήματα.

1. Χάρτες

• Open Street Map, https://www.openstreetmap.org/
• The World Factbook, https://www.cia.gov/library/publications/the-world-factbook/index.html
• Danid Rumsey Map Collection, http://www.davidrumsey.com/view.html
• Map Collections, The Library of Congress, http://lcweb2.loc.gov/ammem/gmdhtml/gmdhome.html

2. Διαγράμματα

• Wikipedia, http://en.wikipedia.org/wiki/Main_Page

3. Πίνακες και στατιστικά

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4. Ζωγραφικοί πίνακες

• Wikimedia Commons, http://commons.wikimedia.org/wiki/Main_Page
• Europeana, http://www.europeana.eu/
• Discover Yale Digital Content, http://discover.odai.yale.edu/ydc/
• Fine Arts Museums of San Francisco, http://www.famsf.org/
• The Granger Collection, http://www.granger.com/
• The Los Angeles County Museum of Art Collection (LACMA), http://www.lacma.org/image-library
• The Metropolitan Museum of Art, http://www.metmuseum.org/
• Museum of Fine Arts Boston’s MFA Images, http://www.mfa.org/collections/mfa-images
• National Museums of Scotland, http://www.nms.ac.uk/
• The New York Public Library Digital Gallery, http://digitalgallery.nypl.org/nypldigital/index.cfm
• The Walters Art Museum, http://art.thewalters.org/browse

5. Φωτογραφίες (& εικόνες)

• CC Search, http://search.creativecommons.org/
• Wikimedia Commons, http://commons.wikimedia.org/wiki/Main_Page
• Europeana, http://www.europeana.eu/
• Open Archives, ΕΚΤ, http://www.openarchives.gr/
• Flickr Commons, https://www.flickr.com/commons
• Open Images, an open media platform that offers online access to audiovisual archive material to stimulate creative reuse, http://www.openimages.eu/.en
• The Public Domain Review, an online journal and not-for-profit project dedicated to promoting and celebrating the public domain in all its richness and variety, http://publicdomainreview.org/
• openclipart, https://openclipart.org/homepage
• Foter, http://foter.com/
• Freely usable icons, http://boingboing.net/2014/10/20/google-releases-set-of-beautif.html
• Pixabay, http://pixabay.com/el/
• Skitter photo, http://skitterphoto.com/
• Discover Yale Digital Content, http://discover.odai.yale.edu/ydc/
• Fine Arts Museums of San Francisco, http://www.famsf.org/
• The Granger Collection, http://www.granger.com/
• The Los Angeles County Museum of Art Collection (LACMA), http://www.lacma.org/image-library
• The Metropolitan Museum of Art, http://www.metmuseum.org/
• Museum of Fine Arts Boston’s MFA Images, http://www.mfa.org/collections/mfa-images
• National Museums of Scotland, http://www.nms.ac.uk/
• The New York Public Library Digital Gallery, http://digitalgallery.nypl.org/nypldigital/index.cfm
• The Walters Art Museum, http://art.thewalters.org/browse
• Unsplash, https://unsplash.com/
• Flickr, The British Library, https://www.flickr.com/photos/britishlibrary
• Prints & Photographs Online Catalog, The Library of Congress,http://www.loc.gov/pictures/
• Χρειάζεστε εικόνες με άδεια Creative Commons; Η δημόσια βιβλιοθήκη της Δρέσδης διαθέτει ένα εκατομμύριο, http://el.globalvoicesonline.org/2015/03/27917
• The Public Domain Project: Download thousands of historic media files for your creative projects. Completely free & made available by Pond5, http://www.pond5.com/free

6. Δημόσια κτίρια και γλυπτά

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7. Αρχαιολογικά μνημεία

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8. Screenshots από προγράμματα

• FOSS Office, ανοιχτό λογισμικό για δημόσιους και μη κυβερνητικούς οργανισμούς και επιχειρήσεις, https://www.fossoffice.com/
• The Open Source Initiative, http://opensource.org/
• Mil-OSS, Military Open Source Software, http://mil-oss.org/
• OSFA, Open Source for America, http://opensourceforamerica.org/
• SourceForge: Find, Create, and Publish Open Source software for free, http://sourceforge.net/

9. Κείμενα

• Βικιθήκη: ένα αρχείο πρωτογενών πηγών σε οποιαδήποτε γλώσσα, http://el.wikisource.org/wiki/%CE%9A%CF%8D%CF%81%CE%B9%CE%B1_%CE%A3%CE%B5%CE%BB%CE%AF%CE%B4%CE%B1
• Project Gutenberg: Free ebooks, https://www.gutenberg.org/
• Europeana, http://www.europeana.eu/
• Internet Archive: It provides free public access to collections of digitized materials, including websites, music, moving images, and nearly three million public-domain books, https://archive.org/index.php
• The Public Domain Review, http://publicdomainreview.org/
• Bartleby: the preeminent Internet publisher of literature, reference and verse providing students, researchers and the intellectually curious with unlimited access to books and information on the web, free of charge, http://www.bartleby.com/
• Eldritch Press, free, accessible books, http://www.eldritchpress.org/
• Google Books, Collection of books, magazines, and other written materials that have been scanned and made available online, http://books.google.com/
• Ibiblio, Collection of library and digital material from the Center for the Public Domain and the University of North Carolina, Chapel Hill that seem to further the teaching, research, or public service mission of UNC, http://www.ibiblio.org/
• The Internet Public Library, Created by the University of Michigan’s School of Information which offers over 20,000 online books, stories, essays, poems, articles, dramas, letters, and speeches, http://www.ipl.org/
• The Online Books Page, Containing over 17,000 electronic texts from the University of Pennsylvania Library, http://onlinebooks.library.upenn.edu/lists.html
• Open Content Alliance: Collaborative effort of organizations from around the world building a permanent archive of multilingual digitized text and multimedia material, http://www.opencontentalliance.org/
• “Ο Μικρός Πρίγκιπας” του Εξυπερύ έγινε Κοινό Κτήμα (Public domain) με ελεύθερη διάθεση, http://www.ideostato.gr/2015/02/little-prince-exupery.html

10. Ηχογραφήσεις, Μουσική, ΟΑ, Μαγνητοσκοπήσεις

• Internet Archive: It provides free public access to collections of digitized materials, including websites, music, moving images, and nearly three million public-domain books, https://archive.org/index.php
• National Jukebox: Historical Recordings from the Library of Congress, http://www.loc.gov/jukebox/
• Open Images, an open media platform that offers online access to audiovisual archive material to stimulate creative reuse, http://www.openimages.eu/.en
• The Public Domain Review, an online journal and not-for-profit project dedicated to promoting and celebrating the public domain in all its richness and variety, http://publicdomainreview.org/
• Internet Archive Moving Images: Mix of old and new films. From the web site, “By providing near-unrestricted access to these films, we hope to encourage widespread use of moving images in new contexts by people who might not have used them before.” Check individual videos for reuse rights, https://archive.org/details/movies
• Community Video: contains thousands of digital movies uploaded by Archive users which range from classic full-length films, to daily alternative news broadcasts, to cartoons and concerts. Many of these videos are available for free download, https://archive.org/details/opensource_movies
• Prelinger Archive: You are warmly encouraged by the Prelinger Archive to download, use and reproduce the (advertising, educational, industrial, and amateur films provided, in whole or in part, in any medium or market throughout the world. You are also warmly encouraged to share, exchange, redistribute, transfer and copy these films, and especially encouraged to do so for free, https://archive.org/details/prelinger
• ccMixter is a produsage community music site that promotes remix culture and makes samples, remixes, and a cappella tracks licensed under Creative Commons available for download and re-use in creative works, http://ccmixter.org/
• Το ψηφιακό μουσικό ραδιόφωνο ccradio.ellak.gr είναι μια υπηρεσία που απευθύνεται κυρίως σε όσους θέλουν να αναπαράγουν δημόσια στους χώρους τους μουσική που διανέμεται ελεύθερα με άδειες Creative Commons και δεν δημιουργεί απαιτήσεις από φορείς συλλογικής διαχείρισης, https://ccradio.ellak.gr/
• Jamendo allows users to download and listen to albums, and also to discover and share new artists. The content is under one of the Creative Commons licenses, https://www.jamendo.com/en/welcome
• Part of the Public Domain Information Project and a reference site identifying public domain songs and public domain music, http://www.pdinfo.com/
• Royalty-free sound effects. Everything from Aliens to Zebras, http://www.soundsnap.com/
• Find digital music through a wide variety of more than 70 online music services, http://www.whymusicmatters.com/
• BuyOut Footage: Public domain films and royalty free stock footage that can be bought on DVD/VHS, http://www.buyoutfootage.com/
• OpenFlix: Directory of movies commonly thought to be in the public domain and works their owners are willing to let be distributed, http://www.openflix.com/
• The Public Domain Project: Download thousands of historic media files for your creative projects. Completely free & made available by Pond5, http://www.pond5.com/free

11. Θεατρικά Έργα

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12. Αθλητικά γεγονότα

• Internet Archive: It provides free public access to collections of digitized materials, including websites, music, moving images, and nearly three million public-domain books, https://archive.org/index.php

13. Τεχνικά σχέδια διαφόρων ειδών (διαγράμματα, κατόψεις, Τεχνικά σχέδια διαφόρων ειδών)

• Wikipedia, http://en.wikipedia.org/wiki/Main_Page
• Open Educational Resources (OER) are teaching and learning materials that you may freely use and reuse, without charge, https://www.oercommons.org/

14. Δημόσια Δεδομένα

• Το geodata.gov.gr αποτελεί την πρώτη προσπάθεια για τη δωρεάν διάθεση γεωχωρικών δεδομένων της ευρύτερης Δημόσιας Διοίκησης προς όλους τους πολίτες της χώρας, http://geodata.gov.gr/geodata
• Το data.gov.gr είναι ο κεντρικός κατάλογος δημόσιων δεδομένων που παρέχει πρόσβαση στα δημόσια δεδομένα όλων των φορέων της ελληνικής κυβέρνησης, http://data.gov.gr/about/
• Tα φύλλα Εφημερίδας της Κυβερνήσεως δωρεάν διαθέσιμα στους πολίτες σε ηλεκτρονική μορφή από την ιστοσελίδα του Εθνικού Τυπογραφείου, προς ανάγνωση, αποθήκευση και εκτύπωση, http://www.et.gr/
• To Πρόγραμμα Δι@ύγεια στοχεύει στην επίτευξη της μέγιστης δυνατής δημοσιότητας της κυβερνητικής πολιτικής και της διοικητικής δραστηριότητας, τη διασφάλιση της διαφάνειας και την εμπέδωση της υπευθυνότητας και της λογοδοσίας από την πλευρά των φορέων άσκησης της δημόσιας εξουσίας, https://diavgeia.gov.gr/
• The World Factbook provides information on the history, people, government, economy, geography, communications, transportation, military, and transnational issues for 267 world entities, https://www.cia.gov/library/publications/the-world-factbook/index.html
• Το OpenDataCloud είναι μια υπηρεσία νέφους για την αξιοποίηση των ανοικτών δεδομένων του Ελληνικού Δημοσίου, http://www.opendatacloud.gr/

15. Ανοιχτό Εκπαιδευτικό υλικό

• MERLOT is a curated collection of free and open online teaching, learning, and faculty development services contributed and used by an international education community, http://www.merlot.org/merlot/index.htm
• The Learning Resource Exchange (LRE) from European Schoolnet (EUN) is a service that enables schools to find educational content from many different countries and providers, http://lreforschools.eun.org/web/guest/home
• Scootle Community is a national professional learning network for all Australian educators. A place to belong, connect and reflect, http://www.scootle.edu.au/ec/p/home
• Jorum is the place where you will find free open educational resources (OER) shared and created under CC licenses by those who teach in or create content for the further and higher education communities in the U, http://www.jorum.ac.uk/
• The OSR portal contains educational material in the form of educational content and of educational pathways, http://www.osrportal.eu/en/repository
• Explore this educator’s guide to open educational resources (OER) for information about online repositories, curriculum-sharing websites, sources for lesson plans and activities, and open alternatives to textbooks, http://www.edutopia.org/open-educational-resources-guide
• View and share free educational material in small modules that can be organized as courses, books, reports or other academic assignments, http://cnx.org/
• COL has been involved in the creation of course materials with many of our partners over the years, http://www.col.org/resources/crsMaterials/Pages/default.aspx
• OpenStax College offers students free textbooks that meet scope and sequence requirements for most courses, http://openstaxcollege.org/
• Xpert contains metadata and resources for almost 120,000 learning objects from over 8000 providers, http://www.nottingham.ac.uk/xpert/
• The Texas Learning Object Repository (TxLOR) is a web application that provides a method for Texas higher education institutions to review and share a variety of learning materials, http://txlor.org/
• Το ‘This is IT’ ενισχύει την εκπαίδευση στις ΤΠΕ και βοηθάει τους ανθρώπους να γεφυρώσουν τον ψηφιακό διαχωρισμό, http://www.thisisit4u.eu/?page_id=2352
• Welcome to Learnerstv.com. This is a comprehensive site providing thousands of downloadable Video lectures, Live Online Tests,etc, http://www.learnerstv.com/
• Our materials, targeted to both students and educators, make peer-reviewed, bilingual content freely available, http://visionlearning.com/en/
• Openly available texts and resources into courses, https://saylor.longsight.com/
• SoftChalk Cloud is designed for educators, instructional designers and students who need an easy way to create engaging, media-rich learning content that is portable and flexible, https://tamucc.softchalkcloud.com/
• HathiTrust is a partnership of academic & research institutions, offering a collection of millions of titles digitized from libraries around the world, http://www.hathitrust.org/
• Directory of OER repositories, https://oerqualityproject.wordpress.com/2012/10/22/directory-of-oer-repositories/
• Open Educational Resources: Search engines for OERS, http://libguides.wits.ac.za/c.php?g=145371&p=952741

16. Αποθετήρια Ανοικτής Πρόσβασης

• This service, based on the Google Custom Search engine, lets you search the contents of the repositories listed in OpenDOAR for freely available academic research information, http://www.opendoar.org/search.php
• Here we list openly licensed datasets from several cultural institutions. All collections provide digital scans or photos that can be freely used without any restrictions, http://openglam.org/open-collections/
• Repository of collections of member libraries of the Committee on Institutional Cooperation (CIC), the University of California system, and the University of Virginia, http://www.hathitrust.org/
• Archive of public domain material, such as moving images, music, audio and text, and the “Wayback Machine,” which can display past versions of websites, https://archive.org/
• Η ψηφιακή πολιτιστική συλλογή των Γενικών Αρχείων του Κράτους, http://arxeiomnimon.gak.gr/index.html
• Access to searchable source documents, historical photos, and amazing digital collections, http://www.loc.gov/
• Search archives from almost 200 institutions from England, Scotland, and Wales, http://archiveshub.ac.uk/index.html
• Access to find historic documents, research, government information, and more in a single search, http://www.archives.gov/research/search/
• Archivenet makes it easy to find Dutch archives and more, http://www.archiefnet.nl/index.asp?taal=en
• The Digital Public Library of America brings together the riches of America’s libraries, archives, and museums, and makes them freely available to the world, http://dp.la/
• American Memory provides free and open access through the Internet to written and spoken words, sound recordings, still and moving images, prints, maps, and sheet music that document the American experience, http://memory.loc.gov/ammem/index.html

17. Αναζήτηση σε Βιβλία και Περιοδικά

• Google Books is a service that searches the full text of books and magazines that Google has scanned, converted to text using optical character recognition, and stored in its digital database, http://books.google.com/
• Google Scholar is a freely accessible web search engine that indexes the full text of scholarly literature across an array of publishing formats and disciplines, http://scholar.google.gr/
• Open Library is an online project intended to create “one web page for every book ever published”, https://openlibrary.org/
• OJOSE (Online JOurnal Search Engine) is a free powerful scientific search engine enabling you to make search-queries in different databases by using only 1 search field, http://www.ojose.com/
• DOAJ is an online directory that indexes and provides access to quality open access, peer-reviewed journals, http://doaj.org/
• Search millions of free academic articles, chapters, and theses, http://www.jurn.org/#gsc.tab=0
• FREE BOOKS: 100 legal sites to download literature, http://www.iheartintelligence.com/2014/08/31/free-books-100-legal-sites-download-literature/
• The first multidisciplinary aggregator of Open Access journals and papers, http://paperity.org/
• Sources of Legally-Available Digital Versions of Textbooks and Other Written Works, http://www.publishers.org/productlinks/
• 129 Νεοελληνικά Αναγνώσματα, 3.390 έργα 480 συγγραφέων, τα οποία συγκροτούν το διασωσμένο και προσωπικό, πλήρες κατά το δυνατόν, Αρχείο της Δρ. Χρυσάνθης Κουμπάρου-Χανιώτη, http://www.enallaktikos.gr/ar8070el_dwrean-129-palia-sxolika-vivlia-pdf.html

18. Αντίστροφη αναζήτηση εικόνων

• Spend a few minutes adding your photo or image catalogue to Image Raider, and we’ll let you know when we find any websites using them, http://www.imageraider.com/
• TinEye is a reverse image search engine. It finds out where an image came from, how it is being used, if modified versions of the image exist, or if there is a higher resolution version, https://www.tineye.com/
• You can use a picture as your search to find related images from around the web, https://images.google.com/