MDPI has been publishing scholarly, peer-reviewed open access journals since 1996. Searchable by title, author and article type.
The Open Access Journals Search Engine (OAJSE) service covers free, full text, quality controlled journals. We aim to cover journals in all subjects that are published in English language. There are now 4,775 journals in the directory. All are searchable at article level.
Open J-Gate is an electronic gateway to global journal literature in open access domain. Launched in 2006, Open J-Gate is the contribution of Informatics (India) Ltd to promote OAI. Open J-Gate makes available seamless access to millions of journal articles available online. Open J-Gate is also a database of journal literature, indexed from 5659 open access journals, with links to full text at Publisher sites.
Scientific Research Publishing is one of the leading international publishers for Open Access journals devoted to various disciplines in science, technology and medicine.
SpringerOpen, launched in June 2010, includes Springer's portfolio of 160+ peer-reviewed fully open access journals across all areas of science ranging from very specialized titles to SpringerPlus, our interdisciplinary open access journal that covers all disciplines.
World Scientific publishes about 500 new titles a year and 120 journals in various fields.