- The Workdiaries of Robert Boyle: http://www.livesandletters.ac.uk/wd
- Discovery at National Archives: http://discovery.nationalarchives.gov.uk/
- The Chymistry of Isaac Newton: http://webapp1.dlib.indiana.edu/newton/
- Centre for Editing Lives and Letters: http://www.livesandletters.ac.uk
- Darwin Correspondence Project: http://www.darwinproject.ac.uk
- Early Modern Letters Online: http://emlo.bodleian.ox.ac.uk/
- Galileo Project: http://galileo.rice.edu/
- The Hartlib Papers: https://www.hrionline.ac.uk/hartlib/
- Newton Project: http://www.newtonproject.ox.ac.uk/
- The Royal Society: https://royalsociety.org/collections/
- Early Modern Experimental Philosophy (Otago): https://blogs.otago.ac.nz/emxphi/