Journal databases are those which covers bunch of journals in one database. Following databases have fulltext free journal articles on different subjects.
BioMed Central offers online publishing of articles in all areas of original biomedical research with full peer review and open access. Submission is online and authors retain copyright. All original articles are published in one of the BioMed Central journals (18 in the field of Biology and 52 in the field of Medicine), as well as being posted without delay on PubMed Central and indexed in PubMed.