Directory of Open Access Journals DOAJ [http://www.doaj.org/] The aim of the Directory of Open Access Journals is to increase the visibility and ease of use of open access scientific and scholarly journals thereby promoting their increased usage and impact.
The Directory aims to be comprehensive and cover all open access scientific and scholarly journals that use a quality control system to guarantee the content. The journal must exercise peer-review or editorial quality control to be included. Journals that report primary results of research or overviews of research results to a scholarly community. The full-text of articles is free and no-cost.