PhilPapers is a comprehensive directory of online philosophy articles and books by academic philosophers. It monitors journals in many areas of philosophy, as well as archives and personal pages. PhilPapers also accepts articles directly from users, who can provide links or upload copies. Some features require that you sign in first, but creating an account is easy and free.
JSTOR is a multidisciplinary collection of the top journals in many fields. The default is to search across all fields of knowledge but to restrict your results to Philosophy journals, use the Advanced Search option and select specific subject areas.
Provides access to resources on ethics, especially through its leading global digital ethics library and facilitates collaborative web-based research, conferences, online publishing and information sharing.