Stanford Encyclopedia of Philosophy — an authoritative, peer-reviewed resource for information on many key philosophers and philosophical ideas and problems. This is a good place to start your research.
Internet Encyclopedia of Philosophy – Another peer-reviewed resource. Entries tend to be less exhaustive than Stanford’s. The Internet Encyclopedia covers a broader range of topics and is often more helpful for continental philosophy.
Philosophy Compass — This journal publishes introductory articles on a broad range of topics.
Email etiquette — a few tips for students on how to professionally and responsibly communicate via Email.