If you don't have ftp access, send email to ftpmail@decwrl.dec.com saying "help". You will get instructions on how to do ftp via email.
European users might like to try ftpmail@grasp.insa-lyon.fr instead. ftp.th-darmstadt.de
A major repository of C++ stuff, mostly under the directory tree starting at /pub/programming/languages/C++. Includes a product list (from which some of the information in this document was taken) in various formats in sub-directory c++-products.
/pub/programming/languages/C++/... ftp.luth.se
/pub/languages/c++/ClassLibs/... netlib@research.att.com.
send mail with the text "send index" or "send index from C++" Simtel
The primary Simtel site is oak.oakland.edu, but there are many mirror sites all over the world.
msdos/cplusplus
Current CUG Library Catalog
Netlib