Нашёл 243 тыс. ответов for 'Exb'.
https://www.facebook.com/ExBGamingOfficial/
https://www.facebook.com/exbsongs/
https://www.facebook.com/EXB-2152380051650214/
https://fileinfo.com/extension/exb
https://exb.de/en/
https://www.solvusoft.com/en/file-extensions/file-extension-exb/
https://file.org/extension/exb
https://twitter.com/exbsolutions
https://twitter.com/exb2019
https://www.cryptocompare.com/coins/exb/overview