We have released an update for the add-on, which adds new features you have requested and fixes some problems. Please keep the suggestions coming!
Here are the notable changes compared to WOT 20070104:
New feature: adds an option to exclude reputations from being loaded for listed websites.
New feature: adds an option to show only bad reputations in search results.
Bug fix: fixes a problem with the toolbar icon creation if the address bar is moved elsewhere.
Bug fix: fixes a problem with the status showing an error if the current tab is changed before the reputation loads.
Bug fix: fixes a handful of other minor problems.
Version 20070226 is now available for download from our website.
(Visit Mozilla Add-ons for previous versions and a more detailed version history of the WOT add-on.)