Online philosophy encyclopedia and collection of peer-reviewed papers
The Stanford Encyclopedia of Philosophy (SEP) is a freely available online philosophy resource published and maintained by Stanford University, encompassing both an online encyclopedia of philosophy and peer-reviewed original publication. Each entry is written and maintained by an expert in the field, including professors from many academic institutions worldwide. Authors contributing to the encyclopedia give Stanford University the permission to publish the articles, but retain the copyright to those articles. Approach and history. As of August 5, 2022, the SEP has 1,774 published entries.
https://en.wikipedia.org/wiki/Stanford_Encyclopedia_of_Philosophy