TicketModifiedFiles is a Trac plugin that lists the files that have been modified during the resolution of a ticket (i.e. ticket-related modified files).
It also checks if those files have been modified to resolve other tickets, in order to warn the developer about possible conflicting tickets.
This web application enables you to follow on one single page all the issues that you have starred on Google Code. That way, you don't need to manually check each url to know the status of the issues you are interested in, like how many people have starred your issues, if it has been fixed, etc.