C++ Docs: Parallelism
Most of these documents are not restricted to C++ applications.
[US] National Software Exchange
for the High Performance Computing and Communications community.
some products (ike
, Express....) of this company.
Parallel C++ Classes
page from CICA: CC++, Fortran M, HPC tools, Manuals (Paragon, SP1), PVM etc.
FreeHEP parallel tools
on distributed and parallel programming.
High Performance Computing
, from the "mother of all bulletin boards"