Controversial to some, I am solely looking at the Revised Ranger as this re-work is much better for the class and should really be used if you are making a Ranger in 5e.

Ranger Conclaves:

• Hunter Conclave
• Beast Conclave
• Deep Stalker Conclave
• Multiclassing a Ranger

Ranger Fighting Styles:

• Archery
• Defense
• Dueling
• Two-Weapon Fighting

Unearthed Arcana Conclaves:

• Horizon Walker
• Primeval Guardian