This page provides information about the location of Tcllib.
Location: http://sourceforge.net/projects/tcllib/ is the official home. Additionally ftp://www.tcl.tk/pub/tcl/nightly-cvs/ is a source for snapshots of the library. A mailing list is maintained at sourceforge for reporting bugs. Manual pages for each module are available through http://tcllib.sourceforge.net/doc/index.html .
This package (and everything it contains) is part of the ActiveTcl Batteries Included distribution.
The sf project http://tcllib.sf.net/ is also home for efforts such as:
[ Tcllib ]