Half-Dragon (5e Race Variant) - D&D Wiki

Dragonborn (Revised), finalized after feedback : r/UnearthedArcana

Tiefling - Wikipedia

Claustronoctiling (5e Race) - D&D Wiki

Lamia, Variant (5e Race) - D&D Wiki

Category:Race, Dungeons and Dragons Wiki

Half-Dragon (5e Race Variant) - D&D Wiki

Half-Dryad inc. 6 variants [Race] [5e] : r/UnearthedArcana

Eastern Dragonborn (5e Race) - D&D Wiki

Children of the Dragon, the sequel to Half Dragon Player Race (see link for full 67 pages work) : r/DnDHomebrew

Dragonbound Rider, Variant (3.5e Class) - D&D Wiki