This topic is for collecting the major online resources relating to study of manuscripts in Pali. Most important are sites that make available the actual manuscripts, but other resources are also welcomed.
Digital Library of Lao Manuscripts
Has some nice information and photos. This was a project of the national Library of Laos, and hasn’t been updated since 2011. Includes images, for example the Anattalakkhaṇasutta:
Digital Library of Northern Thai Manuscripts
Has an extensive collection of resources, and includes many manuscripts in multiple scripts. Covers a wide range of texts, including the Tipitaka.
Fragile Palm Leaves Foundation
Home site for one of the, if not the, most important manuscript preservation projects.
However, no manuscripts online.
University of Pennsylvania
Has a collection of various texts, some of which may be viewed online. I am not sure if there are any substantive canonical texts. However they do have, for example, the Dhammapada commentary.
Myanmar Manuscript Digital Library
Great new resource from Myanmar: