cvsbackup is a perl-based tool for backuping your files and sending diffs via e-mail. package also includes scheduler (optional) which helps you monitor more than 1-2 servers (helps to prevent high loads on config repository).
JViewCVS is a Java-based(JSP) web application for viewing a CVS repository. The goal of this project is to create the same functionality as viewcvs, but written in JSP.
This project provides a coherent package of utilities that simplify the task of tagging, customising and packaging releases of code taken from CVS, together with documentation about release conventions and suggested practices.