64% of the journals added to DOAJ after March 2014 do not have article processing charges, while 36% have article processing charges. As of today, the total is 1,123 journals of which 720 do not have article processing charges (based on an ISSN count of journals with no charges supplied by DOAJ) and 403 have charges (from the DOAJ website / advanced search / journals / expand article processing charges). 221 more words
This post by Rick Anderson, and the comments that follow, is an excellent introduction to the conversation about the quality of open access journals in general and the editorial policies of the Directory of Open Access Journals. The comments include a conversation joined by important voices like Peter Suber, Richard Poynder, and Jeffrey Beall (of Beall's list).