I can’t tell just what category this site fits into – preprint archive, refereed electronic publication, departmental paper site? It has elements of all of these. But it looks to have lots of interesting content.
bq. “CLE e-prints: Centre for Logic, Epistemology and the History of Science”:http://www.cle.unicamp.br/e-prints/
It’s based out of the State University of Campinas, in Campinas, São Paulo, and looks like another entry for the papers blog.