Muslims

1. Fiqh (Law)

1.1. Sunni

1.1.1. Hanafi

1.1.1.1. Deobandi

1.1.1.2. Barelwi

1.1.2. Maliki

1.1.3. Shafi'i

1.1.4. Hanbali

1.1.4.1. Wahhabi

1.2. Ghayr Muqallid

1.2.1. Salafi

1.2.2. Jamaat-e-Islami (Maududi)

1.2.3. Munkireen-e-Hadees (Hadith deniers)

1.2.4. Khawarij

1.3. Shi'a

2. 'Aqeedah (Theology)

2.1. Sunni

2.1.1. Maturidi

2.1.2. Ash'ari

2.1.3. Athari

2.2. Shi'a

2.3. Anthropomorphism borne out of extreme literalism (Mujassimah)

2.3.1. Hashaweeyah (Incl. controversial statements of Ibn Taymiyya)

2.3.2. Mushabbihah

2.4. Belief in Prophet's (saw) omnipresence, omniscience, and not being human.

2.5. Mu’tazilah (Rationalists)

3. Tasawwuf (Spirituality)

3.1. Sufi orders

3.1.1. Suharwardi

3.1.2. Naqshbandi

3.1.3. Qadiri

3.1.4. Chisti