Proxomitron.Info

Proxomitron is a free, highly flexible, user-configurable, small but very powerful, local HTTP web-filtering proxy.

    *  Stop windows that pop-up, pop-under, or pop-over
    * Stop those un-closable endless banner chains
    * Stop pop-up JavaScript message boxes
    * Remove web-branding and other scripts tacked on by "free" web providers.
    * Convert most ads and banner pictures into simple text links
    * Freeze all animated gifs
    * Make blinking text appear as bold instead
    * Remove slow web counters
    * Stop web pages from "auto-refreshing"
    * Prevent pages from changing fonts
    * Get rid of or replace web page background images
    * Protect against getting "trapped" inside someone else's frames!
    * Make all frames resizable
    * Close top or bottom frame banner windows
    * Protect against getting "trapped" inside someone else's frames!
    * Make background MIDI songs play only when you choose.
    * Remove status bar scroll-texts
    * Remove "dynamic" HTML from pages
    * Disguise your browser's identity and version from JavaScripts
    * Remove style sheets
    * Un-hide URLs when the mouse is over a link
    * Disable frames or tables altogether
    * Change or delete cookies
    * Change your browser's user-agent and other identifying fields
    * Hide where you've been previously from inquisitive web servers