• some Medieval and Renaissance, Pre-Modern, Early Modern
• some broader
• all have something to do with the humanities, and c/o human-made arts / artefacts, with “culture” and/or “civilization”
• and an open-source free public aspect; or, the current incarnation/expression of the aforementioned “humanities” (and indeed “humanism”)

• Alliance of Digital Humanities Organizations (inc. the DH Summer Institute & Conference)
• arts-humanities.net
• Bibliotheca Augustana
• centerNet (international network of digital humanities centers)
• Digital Humanities Now
• DHQ: Digital Humanities Quarterly
• Digital Medievalist
• DiRT: Digital Research Tools
• HASTAC (“haystack”: Humanities, Arts, Science, and Technology Advanced Collaboration)
• Humanist: international online seminar on humanities computing and the digital humanities
• Institut für Dokumentologie und Editorik
• Institute for the Future of the Book (think-and-do tank investigating the evolution of intellectual discourse as it shifts from printed pages to networked screens; funded by the MacArthur Foundation, and affiliated with the University of Southern California)
• ORB: Reference Shelf
• Perseus Digital Library
• Plain English Campaign
• Princeton University Library Online Reference Shelf
• Project Gutenberg
• the Public Knowledge Project
• TEI: The Text Encoding Initiative
• THATCamp: the humanities and technology camp: “unconference” where humanists and technologists meet to work together for the common good
• University of Virginia Library Digital Collections
• VOS: Voice of the Shuttle
• W3C: World Wide Web Consortium
• Wikipedia

work in progress …