GameSparks adds leaderboards to drive player engagement

Team Leaderboards - Socios

Leaderboard design pattern

Personalized leaderboards get educators in the game : Announcements

Leaderboards - News New World - Open World MMO PC Game

Leaderboards - SimCity Guide - IGN

Leaderboards, Trove Wiki

Maguro: Leaderboards

Easily Integrate Leaderboards into Your Game Skills Using the Skills GameOn SDK (Beta) : Alexa Blogs

The State of Rocket League, a picture of the leaderboards, publically available, nothing negative. No Witch Hunting. : r/RocketLeague

Leaderboards Reference - Core Documentation