SRD - Races

The Half-Dragon - 86 subraces, very powerful homebrew race, add to your campaign at your own discretion or run an entire one based of it : r/DnDHomebrew

New D&D book includes more than 30 playable races - Polygon

Dragonlance Dungeons & Dragons

Karokans - a Crabfolk Race for D&D 5e - Tribality

SRD - Races

Dungeons & Dragons: 15 Best Homebrew Playable Races

Dragontortleborn, an Original Race for D&D 5e - Dungeon Masters Guild

The Ardling: One D&D's Newest Race Explained

Playable DnD Races In The Grey Dragon World 5e

The 10 best races in DnD 5E - Dot Esports