User talk:CKoerner (WMF)
Add topicLatest comment: 5 years ago by CKoerner (WMF) in topic Hello, world
Hello, world
[edit]This message was posted using the OAuth Hello World application, and should be seen as coming from yourself. To revoke this application's access to your account, visit meta:Special:OAuthManageMyGrants. CKoerner (WMF) (talk) 19:14, 19 May 2020 (UTC)