- Erratic Impact
- Features many annotated links, test resources and community resources for students and teachers.
- LLEK Bookmarks: Philosophy
- Directories of philosophy journals, philosophy related catalogs of scientific search engines, additional relevant starting points and sites of special interest.
- Philosophy Pages
- Aids to the study of philosophy, including study guide, dictionary, timeline, discussion of major philosophers, and links to e-texts.
- Polylog: Intercultural Philosophy Resources
- Collection of links to resources on intercultural philosophy, including projects, institutions, lexicons, mailing lists, bibliographies, and journals.
- The Philosophy Pages
- Multilingual directory of links to philosophy sites on the internet by Dieter Köhler.
- Philosophy directory with links to image galleries, online guides and dictionaries, and online texts.