The Cvapp website can be found at:  http://www.compneuro.org/CDROM/docs/cvapp.html

Cvapp is a very useful graphical SWC file editor and viewer.

The Duke-Southampton cell archive can be found at:  http://www.cns.soton.ac.uk/~jchad/cellArchive/index/topindex.html

This archive currently includes 124 traced and digitized rat hippocampal cells in swc format.