Philosophy Compass provides peer-reviewed summaries of current topical and significant research across the entire philosophy discipline, on a monthly basis.
Very Short Introductions offer concise introductions to a diverse range of subject areas. If you "Browse by Subject" to Philosophy, you will see numerous detailed introductions. Search the site for particular authors and the titles of important works.
Broad vision of ethics that creates links to many other disciplines, including medicine, technology studies, computer science, business, religion, and law.