Fortran Programmer's Sites

I use Fortran more than any other programming language and am putting everything new into modern Fortran.

Fortran Compiler Vendors

These are ready for experimentation, and someday may enable people to use Fortran without installing a high-performance proprietary compiler.

Fortran Resources from Lahey.
Download examples of F90 source code supplied by Loren Meissner. (ZIP)
The Fortran FAQ. There is good information here, still useful even though it was last updated in 1997.
The Seven Ages of Fortran by Michael is a nice overview of the many years of Fortran.
Fortran 90+
Do not confuse FLIB with FLIBS, by Arjen Markus and Michael Baudin. FLIBS is another good site for explaining Fortran coding and exhibiting good examples.
NetLib
Fortran Resources from Chivers and Sleightholme of Fortran Plus.
Stuart Norris keeps lots of links to numerical methods, especially in Fortran.
An electronic source for quicksort in Fortran 90 will provide all of the source and examples from Introducing Fortran 90, Chivers and Sleightholme, Springer Verlag.
NCAR numerical software. No longer supported, but once widely used.
Fortran Tools by William Clodius seems to be gone. I will keep looking.
Object-Oriented Programming in Fortran and other programming languages.
The Fortran Programmers Club. Vladimir V.Vasilchenko, Rostov-on-Don, Russia.
f77 to f90 tutorial