| valign="top" | Implement a system in Bugzilla that detects automatically that the user has likely entered a bug that is a duplicate of another bug, and display a list of bugs that this bug might be a duplicate of.
| valign="top" | [https://launchpad.net/malone Malone] can do this now, although I'm not certain its code is actually open source. (Anyhow, GPL'ed code can't be included in Bugzilla, which uses the MPL.)
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| valign="top" | "Search as you Type in addressbar" extension