It works similar to FireFox extensions «Remove It Permanently» and «Adblock Plus: Element Hiding Helper».
Press Alt+B for blocking ads and Alt+U for unblocking. Press Alt+E for editing styles.
The extension for Chrome.
Opera version.
History:
1.1.5
* Better blocking for objects and iframes.
1.1.4
+ Hotkey Alt+A for blocking with "masks".
1.1.2
+ Hotkey Alt+L for unblocking the latest element.
1.1.1
+ localStorage support.
1.1.0
+ Alt+U for "visual" unblocking.
1.0.7
+ Blocking objects and embeds.
1.0.4
+ Alt+E for editing styles
1.0.2
* Shorter css-rules.
1.0
* Ported from Opera.
