https://www.humanreligions.info/tags/satan.html
Main page:
Satan and The Devil in World ReligionsHuman Truth Foundation pages (6):
Satan (Shaitan, or Iblis) in Islam, in the following sections:
The Evil One in Buddhism: Māra, the Buddhist Satan
Counter-Cultural and Alternative New Religious Movements: 4. Satanism and Left Hand Path Religions
Not from the Human Truth Foundation, but still relevant (5):
Who is Satan? The Accuser and Scapegoat, in the following sections:
Criticisms of LaVeyan Satanism
The Satanic Mind is Balanced: 3. Accepting the Dark Force of Nature!