Besides the Delphi Praxis servers (the [Wayback/Archive] German one has existed for what seems eternity, the [Wayback/Archive] English one took over the Google Plus Delphi group – see Google is sunsetting Google+ by August 2019; DelphiPraxis might start English forums and have RSS – and de-facto the dead Embarcadero forums as the old newsgroup servers went dead, and the new ones weren’t known for their high up-time [Wayback/Archive] community.embarcadero.com’s forums – General Help – Delphi-PRAXiS [en]), nowadays – with the shortened attention span of many people – Discord has a few Delphi servers as well:
They are chat based, and suffer from messages and threads disappearing, just like the Delphi newsgroups and forums suffered from, and archiving content can be difficult or impossible (not just because of the Wayback Machine being down).
Queries:
The Wiert Corner - irregular stream of stuff 