'Ie7 Pro', and 'Pixelformer'

Ie7 Pro

IE7Pro is a must have add-on for Internet Explorer.  It includes a lot of features and tweaks to make your IE friendlier, more useful, secure and customizable, like Tabbed Browsing Management, Spell Check, Inline Search, Super Drag Drop, and Crash Recovery. You can customize not just Internet Explorer, but even your favorite website according to your need and taste using IE7Pro.

http://www.ie7pro.com/

Pixelformer

Pixelformer is an advanced icon editor designed to give you full control over every pixel of your images. With its subpixel precision you can easily create professional quality icons and bitmaps.

http://www.qualibyte.com/pixelformer/