If you’re using Firefox to browse the web, here’s a cool extension that makes it easy for you to bookmark and tag a site and also to view your current Del.icio.us bookmarks page.

If you’re not using Firefox to browse the web … you should.

After installing the extension, you’ll find two extra buttons in your browser’s navigation toolbar.

Delicious button

To go to your del.icio.us page, just click on the left button. If you come across an interesting site that you’d like to bookmark to your del.icio.us page, just click on the right button and the following pop up will appear with the text automatically added to it.

Delicious pop up

Just type in some tags that describe the page and press save. That’s it it’s been added to your Del.icio.us page. Now you can continue browsing.