BugMon is a Widgets software developed by Scott Nance. After our trial and test, the software is proved to be official, secure and free. Here is the official description for BugMon:

Edit by Marydown: BugMon is a desktop Konfabulator Widget designed to give you a continually updated view of a Bugzilla Project. In addition, it can serve as a Bugzilla front-end, by allowing you to create new bugs and jump to individual bugs for editing purposes.