Chess Themer by Pablo Ruiz

Unify and personalize your chess experience across <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/94f4992ed19757c38122b7e0a3d13ae5d5ffaa8e0db6e4242f4e618b72fdc1bd/http%3A//Chess.com" rel="nofollow">Chess.com</a> and <a href="https://prod.outgoing.prod.webservices.mozgcp.net/v1/5114e197c4bf8eaac54fbc34cefac85f2cdeb500e5b3de6919103c8131d0920d/http%3A//Lichess.org" rel="nofollow">Lichess.org</a> with seamless theme synchronization.