Using RCS and not CVS for local version control? WebRCSdiff is a set of php scripts to view rcsdiff much like ViewCVS, except it works with RCS. These scripts are devised for easy installation.
rcsplot is a Perl script that generates plots of RCS/CVS archive activity. The script takes a list of RCS/CVS files/directories and generates plots of the lines added/delete. HTML files are created to make the plots easy to navigate using a web browser.