Below is a list of philosophical writings from Ancient Greece!
Parmenides (6th - 5th Century BC)
Fragments
Heraclitus (6th - 5th Century BC)
Fragments
Xenophanes (570 - 478 BC)
Fragments
Anaxagoras (500 - 428 BC)
Fragments
Empedocles (494 - 444 BC)
Fragments
Leucippus (5th Century BC)
Fragments
Democritus (460 - 370 BC)
Fragments
Xenophon (430 - 354 BC)
Apology of Socrates
Hiero
Memorablia
Oeconomicus
Symposium
Plato (428 - 348 BC)
The Apology
Charmides
Cratylus
Critias
Crito
Euthydemus
Euthyphro
Gorgias
Hippias Major
Hippias Minor
Ion
Laches
Laws
Lysis
Menexenus
Meno
Parmenides
Phaedo
Phaedrus
Philebus
Protagoras
Republic
Sophist
Statesman (Politikos)
Symposium
Theaetetus
Timaeus
Aristotle (384 - 322 BC)
Physics
Attributions
Banner Image, By Phanatic - Parthenon, CC BY-SA 2.0, https://commons.wikimedia.org/w/index.php?curid=82609062