ClearCase VC (CC-VC) - An extension of the GNU Emacs VC package which understands the ClearCase configuration management system. This package is not officially supported, but the author is willing to fix bugs in it as time permits. ftp://rtfm.mit.edu/pub/cc-vc
Clearcase VC for NT Emacs - Extension to the Emacs lisp version control package, not just for NT. www.fukt.hk-r.se/~flognat/vc
