Jmabel
Please see en:User:Jmabel. I'm also very active on Commons (commons:User:Jmabel).
I also historically had accounts as ca:User:Jmabel (US), de:User:Jmabel (US), es:User:Jmabel (US), and ro:User:Jmabel (US).
I haven't used those since the cross-site login was adopted: now User:Jmabel everywhere on WMF. - Jmabel (talk) 00:40, 19 January 2017 (UTC)