When comparing Tampermonkey and Stylish vs Ghostery, 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 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.
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
Cons
Con Sells user data
Helps advertisers by selling user data. Though this can be turned off.