When comparing Ghostery vs Imagus, the Slant community recommends Imagus for most people. In the question“What are the best Firefox add-ons?” Imagus is ranked 13th while Ghostery is ranked 28th. The most important reason people chose Imagus is:
Plenty of settings which can be customized, and reviewing them is currently the best way to learn about what the extension is capable of.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Blocks many ads
As a side-effect of stopping trackers, Ghostery also disables many annoying advertisements, and with less of a performance hit than the various AdBlocks (especially when using both).
Pro Prevents you from getting tracked
Pro High customization
Plenty of settings which can be customized, and reviewing them is currently the best way to learn about what the extension is capable of.
Pro Free
There is no limitation.
Pro Cross platform
Available for chrome and firefox.
Cons
Con Sells user data
Helps advertisers by selling user data. Though this can be turned off.