This is a list of publishers of academic journals by their submission policies regarding the use of preprints prior to publication (example list).
Publishers' policies on self-archiving (including of preprint versions) can also be found at SHERPA/RoMEO.
Submission of preprints is accepted by all open access journals. Over the last decade, they have been joined by most subscription journals, however publisher policies are often vague or ill-defined.
In general, most publishers that permit preprints require that:
Publishers may place additional restrictions (e.g. specifying non-commercial servers or preferred licenses). Most publishers have a unified policy across all of their journals, however some journals list exceptions in their own policies.