EThOs from the British Library - contains theses from other UK universities that are freely available to download. It requires registration.
Cranfield CERES is a digital repository of research output from Cranfield University, including full-text digital Theses and Dissertations, book chapters, working papers and technical reports.
The British Library has produced a video demonstrating how researchers use completed PhDs in their research
DART-Europe E-theses Portal full-text of a growing number of theses from over 611 universities in 28 European countries.
DiVA portal is a finding tool for research publications and student theses written at 47 Swedish universities and research institutions
NARCIS National Academic Research and Collaborations Information System gateway to theses from universities in the Netherlands.
PQDT Open read full text of US open-access dissertations and theses free of charge.
Theses Canada Portal index to theses produced at Canadian universities and free PDFs of theses from 1998.
Trove The National Library of Australia's database of online resources has links to full-text theses.
National ETD Portal
Full-text access to South African theses and dissertations.
NDLTD (Networked Digital Library of Theses and Dissertations) contains more than one million records of electronic theses and dissertations.
OATD (Open Access Theses and Dissertations) international database with free access to over 2 million theses and dissertations.