BetterSearch（@Firefox Add-ons）1.20 Installed

An extension for Firefox and Flock which enhances Google (all international flavours, too), Yahoo! Search, del.icio.us, MSN Search and several other sites by adding previews (thumbnails), Amazon product images and additional functionality.

資料來源：Goston's Blog >> [FF] 讓搜尋引擎更好用 - BetterSearch