IE7Pro: Addon for IE7

IE7Pro is a must have add-on for Internet Explorer, which includes a lot of features and tweaks to make your IE friendlier, more useful, secure and customizable. IE7Pro includes Tabbed Browsing Management, Spell Check, Inline Search, Super Drag Drop, Crash Recovery, Proxy Switcher, Mouse Gesture, Tab History Browser, Web Accelerator, User Agent Switcher, Webpage Capturer, AD Blocker, Flash Block, Greasemonkey like User Scripts platform, User Plug-ins and many more power packed features. You can customize not just Internet Explorer, but even your favorite website according to your need and taste using IE7Pro.
Features:-

Enhance Internet Explorer's Tabbed Browsing Capabilities

1. Double click to close tab.
2. Open new tab from address bar.
3. Enable/disable tab browse history manager.
4. Enable/disable crash recovery
5. Move the IE menu bar above the address bar
6. Hide search bar.
7. Modify the maximum number of parallel connections to the web server.
8. Select the external program to view page source

Super Drag and Drop

With Super Drag and Drop enabled, you can open new links by simply dragging and dropping the link on the page. You can also Drag and Drop to search selected words with the default search engine or save the selected photo when Shift is held down.
Mouse Gesture Mouse Gesture allow the user to execute commonly performed tasks (open/close a tab, go back, go forward , print , scrolling page etc.) by drawing a simple symbol on the screen.

Crash Recovery Crash

Recovery automatically restores all opened pages after a crash happened.
Save Page to Image Flexible and easy-to-use tool that converts html page from any URL to image. It captures the whole web page's content into JPG, BMP , GIF , PNG or TIFF on the fly.

Quick Proxy Switcher

Different internet connections do often require completely different proxy server settings and it's a real pain to change them manually.
AD Blocker Blocks all forms of advertising, including Flash ads, rich media, fly-ins, slide-ins, pop-ups, pop-unders, spyware and adware ads, and messenger ads.
Userscripts:
This is the best part of iepro7 that it supports userscript just like greasemonkey in firefox

Inline Search
Adds the inline search bar like firefox has, finds as you type, use the F3 and Enter Key to cycle between multiple results, highlight all results.
Spell Check IE7Pro
Spell Check will check any text you enter and alert you to possible errors by adding a red underline to any potentially misspelled words.