Adaware Ad Block
By blocking annoying ads and nosy trackers, adaware ad block nearly doubles your browsing speed! The most robust antivirus level cloud scanning technology of any ad...
The problem with other ad-blockers for Safari is that they are implemented as awful hacks: as an InputManager and/or ApplicationEnhancer.
the problem with other adblockers for safari is that they are implemented as awful hacks: as an inputmanager and/or applicationenhancer. this compromises the stability of safari and very often create problems when apple releases a new version of safari. snow leopard doesnt support the inputmanagerbased blockers when safari runs in 64bit mode.
glimmerblocker is implemented as an http proxy, so the stability of safari isnt compromised because it doesnt use any hacks. it is even compatible with all other browsers and other native mac os x applications which uses http, e.g. netnewswire.
Discontinued safari-extension ad-blocking