You can also try these related scripts:

• Netvibes Tab Shortcut - Adds a shortcut link to the right of the tabs in netvibes
• Multiline tabs for netvibes again, inspired by nv_poweruser script - Bring back the multiline tabs for Netvibes
• Netvibes: remove clutter - Removes netvibes clutter
• Maximize Netvibes Mod - Hides netvibes top bar and bottom with modified icon location.