You can also try these related scripts:

• myDX_BR - [EN] DealExtreme script to check the tracking number on the brazilian post office. [PT] Script para o DealExtreme que mostra o rastreio da encomenda direto na pagina, sem precisar ir no site do correio.
• DealeXtreme Currency Calculator - Calculate prices in any currency you want
• Cashback Reminder Enhanced - A reminder to check for cashback before completing a purchase online.