- A Corner of 10th Century Europe (blog) http://tenthmedieval.wordpress.com/ 
- AEMA http://home.vicnet.net.au/~medieval/welcome.html
- Anglo-Saxon Charters http://www.aschart.kcl.ac.uk/index.html
- American Historical Association http://www.historians.org/
- Anglo-Norman Hub http://www.anglo-norman.net/
- ANZAMEMS http://www.anzamems.arts.uwa.edu.au/
- Battle Conference on Anglo-Norman Studies http://www.battleconference.com/
- British History Online http://www.british-history.ac.uk/
- British Records Association http://www.britishrecordsassociation.org.uk/Title&Homepage_pages/Homepage.html
- Calendar of Patent Rolls http://sdrc.lib.uiowa.edu/patentrolls/search.html
- Codices Electronici Sangallenses http://www.cesg.unifr.ch/virt_bib/manuscripts.htm
- DEEDS: Database of Dated Medieval English Charters http://www.utoronto.ca/deeds/
- Éditions en ligne de l'École des charteshttp://elec.enc.sorbonne.fr/
- English Medieval Legal Documents (Wiki) http://emld.usc.edu/tiki-index.php
- Epistolae: Medieval Women's Letters http://epistolae.ccnmtl.columbia.edu/
- European Library Online http://www.theeuropeanlibrary.org/portal/index.html
- Feminae: Medieval Women and Gender Index http://www.haverford.edu/library/reference/mschaus/mfi/mfi.html
- Google Docs https://www.google.com/accounts/ServiceLogin?service=writely&passive=true&continue=http%3A%2F%2Fdocs.google.com%2F<mpl=WR_tmp_2_lfty&nui=1
- Got Medieval (blog) http://gotmedieval.blogspot.com/
- Haskins Society http://www.haskins.cornell.edu/index.html
- Henry III Fine Rolls Project http://www.finerollshenry3.org.uk/cocoon/frh3/index.html
- History and Policy http://www.historyandpolicy.org/whatwedo.html
- Internet Archive (various texts online) http://www.archive.org/index.php
- Magna Carta (British Library) http://www.bl.uk/treasures/magnacarta/index.html
- Medieval Academy of America http://www.medievalacademy.org/index.htm
- Medieval & Early Modern Cohort (moderated discussion board) http://www.medieval-early-modern-history-cohort.invisionzone.com/index.php?&
- Medieval Genealogy: Public Records http://www.medievalgenealogy.org.uk/sources/public.shtml
- Medieval Publishers & Booksellers http://www.deremilitari.org/links/links5.htm
- National Archives, UK http://www.nationalarchives.gov.uk/default.htm
- The National Archives, Ancient Petitions Online http://www.nationalarchives.gov.uk/documentsonline/petitions.asp
- News for Medievalists http://medievalnews.blogspot.com/
- Old French Online http://www.utexas.edu/cola/centers/lrc/eieol/ofrol-0-X.html
- Oxford English Dictionary Online http://dictionary.oed.com/entrance.dtl
- Oxford History Faculty http://www.history.ox.ac.uk/index.htm
- Parker Library, Cambridge http://parkerweb.stanford.edu/parker/actions/page.do?forward=home
- Perseus Latin Dictionary http://www.perseus.tufts.edu/cgi-bin/resolveform?lang=Latin
- Pipe Roll Society http://www.piperollsociety.co.uk/index.htm
- Prosopography of Anglo-Saxon England http://www.pase.ac.uk/content/about_pase/acknow.html
- Prosopography Portal, Oxford http://prosopography.modhist.ox.ac.uk/bibliography.htm
- Questia Online Library http://www.questia.com/Index.jsp
- Rolls Online (Close, Patent, Chancery, etc.) http://contentdm.lib.byu.edu/
- RoyaList: Royal Genealogy Online http://www.royalist.info/
- St Andrew's University http://www.st-andrews.ac.uk/
- Scottish Charter Resources http://www.arts.gla.ac.uk/scottishstudies/charters/index.htm
- State Library of Victoria http://www.slv.vic.gov.au/
- The Medieval Review (TMR) http://quod.lib.umich.edu/t/tmr/
- William Whittaker's Words (Latin Dictionary) http://www.archives.nd.edu/cgi-bin/words.exe
- York University http://www.york.ac.uk/graduatestudy/