| Public Library of Science (PLoS) | committed to making the world's scientific and medical literature a public resource |
| AgZines | compilation of agricultural journals |
| Berkeley Electronic Press | reviewed journals |
| Bioline International | research journals published in developing countries |
| Catálogo ORTON | información sobre agricultura general, forestería y agroforestería, ciencias pecuarias |
| CIAT: Revistas electrónicas | varios títulos de revistas, la mayoría de libre acceso por Internet |
| Directory of Open Access Journals (DOAJ) | free, full text, controlled scientific and scholarly journals |
| e-journal | publicación de revistas especializadas, varios temas |
| Earth: revistas texto libre | catalogo de revistas de lìbre acceso |
| Electronic Journals Library | interface to access full text articles online |
| Electronic Journals: Princeton University Library | Electronic Journals |
| HighWire Press | online publication of free full-text articles |
| J-STAGE | bulletins of academic societies and research papers |
| Journal@rchive | academic journals scanned |
| Journals of Zhejiang University | latest development and achievement in scientific research in China |
| Oxford Open Journals | list of journals offer an optional Open Access model |
| Portal .periodicos CAPES | textos completos y resumenes de áreas del conocimiento |
| Publicaciones Periódicas en línea, Orton | catalogo de revistas de lìbre acceso |
| Red de Revistas Científicas de América Latina y el Caribe (Redalyc) | difusión de la actividad científica editorial que se produce en y sobre Iberoamérica |
| Revistas IBT-CCG UNAM | 33,000 títulos de todos los temas |
| Science in China Press (SCP) | achievements by Chinese scientists on various fields of natural sciences researches |
| Scientific Electronic Library Online | a model for cooperative electronic publishing of scientific journals |