When comparing Ghostery vs Tampermonkey and Stylish, the Slant community recommends Tampermonkey and Stylish for most people. In the question“What are the best Chrome add-ons?” Tampermonkey and Stylish is ranked 8th while Ghostery is ranked 27th. The most important reason people chose Tampermonkey and Stylish is:
http://userscripts.org/ currently has 113 261 scripts to choose from. http://userstyles.org/ currently has 62662 stylesheets to choose from.
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 Lots of pre-existing scripts and styles from which to choose.
http://userscripts.org/ currently has 113 261 scripts to choose from.
http://userstyles.org/ currently has 62662 stylesheets to choose from.
Pro It lets you modify any page to your liking
All you need is to write a piece of javascript to run when the page loads, add a custom header and install into Tampermonkey
Or write a piece of CSS and tell Stylish on which pages it should be applied. You can pack several such rules into one package to toggle/import/export at once.
Cons
Con Sells user data
Helps advertisers by selling user data. Though this can be turned off.