RichPresence Addon

For Firefox, Chrome and Opera

Firefox: https://addons.mozilla.org/pt-BR/firefox/addon/richpresence-for-discord/
Chrome: https://chrome.google.com/webstore/detail/richpresence-for-discord/glpejjlbjjegcemceejaipihnhjkaddf Opera: Pending approval from moderators, use the Chrome link.

Other browsers: https://github.com/BRForgers/RichPresence-Addon/releases/download/v1.8/RichPresenceforDiscord.crx

This extension needs external software: DiscordPipeSocket and Discord to work.