Last Update: April, 2, 2019

Components and tools:

Abakus VCL

Mida – VCL to  firemonkey converter

Delphi Programming

Delphi Dabbler

Delphi FAQ

EurekaLog - Debugging tool

GExperts

LMD-Tools

MadExcept

Mikes Delphi corner

My Delphi smallness

RealThinClient components

Torry's Delphi Pages 

wpcubed GmbH

efg's Computer Lab

Richey's Delphi Box

Magazines, Books:

Der Entwickler - D

Packt Publishing (Delphi cookbook) 

Books, tips, tutorials and news pages:

Coding in Delphi

Delphi Basics

Delphi Treff (in German)

Delphi Praxis (in German)

Dr. Bob's Delphi Clinic

Entwickler-Ecke. (in German)

Marco Cantu (author of Mastering Delphi 5 and other books)

Long time not actualized:

Delphi Haven

Delphi Central

Jobs:

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Miscellaneus: 

MesNews - News reader

Opera Mail - Mail client and news reader