Third party community sites based around Embarcadero tools and frameworks.
English
DelphiPraxis
https://en.delphipraxis.net/
Delphi developer (FB)
https://www.facebook.com/groups/137012246341854/
C++Builder on DelphiPraxis
https://en.delphipraxis.net/forum/41-general-help/
C++Builder Developer’s Journal
http://bcbj.org/forums/
C++Builder Developer (FB)
https://www.facebook.com/groups/CBuilder/
Australian Delphi User Group Forums
https://forums.adug.org.au/
StackOverflow: InterBase
https://stackoverflow.com/questions/tagged/interbase
DelphiDevelopers (FB)
https://www.facebook.com/groups/DelphiDevelopers/
StackOverflow: Delphi
https://stackoverflow.com/questions/tagged/delphi
StackOverflow: FireMonkey
https://stackoverflow.com/questions/tagged/firemonkey
StackOverflow: C++Builder
https://stackoverflow.com/questions/tagged/c%2B%2Bbuilder
Pascal GitHub
https://github.com/search?l=Pascal&o=desc&q=delphi&s=stars&type=Repositories
Embarcadero YouTube
https://www.youtube.com/user/EmbarcaderoTechNet/videos
Embarcadero Twitter
https://twitter.com/EmbarcaderoTech
Delphi Reddit
https://www.reddit.com/r/delphi/
DelphiFeeds
https://www.delphifeeds.com/
BeginEnd.net
https://www.beginend.net/
Delphi Professionals (LinkedIn)
https://www.linkedin.com/groups/101829/
Delphi And Pascal Developer Group (LinkedIn)
https://www.linkedin.com/groups/1290947/
Powered by Delphi (LinkedIn)
https://www.linkedin.com/groups/48600/
French
https://delphi.developpez.com/
https://codes-sources.commentcamarche.net/source/list/delphi-pascal-7
Portuguese
Delphi Brazil (LinkedIn)
https://www.linkedin.com/groups?gid=2546335
portugal-a-programar.pt
https://www.portugal-a-programar.pt/forums/forum/17-delphilazarus/
Russian
FireMonkey RU
http://fire-monkey.ru/
German
DelphiPraxis
https://www.delphipraxis.net/
Spanish
Club Delphi
http://www.clubdelphi.com/foros/
Turkish
DelphiCan.com
https://www.delphican.com/
DelphiTurkiye.com
http://www.delphiturkiye.com/forum/
