Para quem deseja efetuar o download do Delphi XE8, Rad Studio XE8 e C++ Builder XE8, seguem-se os links oficiais, não são arquivos torrent, são os links oficiais da Embarcadero para download das instalações:

XE8 Trials

Free 30-day fully functional trials of the Architect edition.
RAD Studio XE8 Trial
Delphi XE8 Trial
C++Builder XE8 

Install from the Web for XE8 registered users 

If you need to re-download the installer after your initial installation.
RAD Studio XE8 Install from the Web
Delphi XE8 Install from the Web
C++Builder XE8 Install from the Web

RAD Studio XE8 ISOs for registered users 

If you want to create a full install backup DVD after installing and registering.
Delphi/C++Builder XE8 ISO
HTML5 Builder ISO
Delphi XE8 ISO
C++Builder XE8 ISO

RAD Studio XE8 ISOs for first time installs 

If you can’t install using the web installer due to firewall issues and need to create a DVD for your initial install.
Delphi/C++Builder XE8 ISO
HTML5 Builder  ISO
Delphi XE8 ISO
C++Builder XE8 ISO