Bumpy

Ex Aequo extension for Firefox enhances the user experience by adding new icons in menus, allowing customizing of the close tab button and expanding the background of the selected tab. Compatible with Firefox versions 0.8 - 2.0.0.*.

Fox Clear is a Firefox skin that provides a crystal style for the browser interface, with 32 px icons. Compatible with Firefox 0.8 to 3.0.0.*, it's perfect for those who enjoy this aesthetic.

Software summary: A new skin for Thunderbird mailbox is available, compatible with versions 0.6 to 1.5+. Note: Vista 4313 is not compatible with Nemesis when used simultaneously.