https://www.lingoda.com/english?utm_source=google&utm_medium=cpc_text&utm_campaign=%5BES-EN%5Benglish%5D&utm_term=learn%20english%20online&gclid=Cj0KEQiAperBBRDfuMf72sr56fIBEiQAPFXszdS7QHxtLDlpom5Ihzj5Ln5x90DEF-EOKQ2suHfQQN0aAicq8P8HAQ
thats for you
i never used any addon and i didn't got any problems playing lel
the only addon i downloaded this last year is ExtraCD, to see better when i have procs even i was already seeing it before using that addon