Free philosophy resources

Basically, I'm looking at different suggested course work for university courses that I can find and seeing if I can find a free (and like, legal I guess? So it's less likely to be taken down or something) resource, most likely from the Internet Archive. I'll also list like the obvious stuff like Plato and Kant or whatever.

Some course syllibi or whatever:

• First thing
• Second thing
• Third thing

Ancient Greek Philosophy:

• Pre-Socratic philosophy:
  • placeholder
• Socratic Philosophy:
  • placeholder
• Plato:
  • placeholder

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