ethanjim

impression11

WP Browser Compatibility Checker adds minimum browser comptibility settings to allow the administrator to define which browsers and versions will provide the optimum experience.
When someone browsing the website is not using the minimum requrired browser version they will be notified that their experience on the website may not be as good as it could be.
If the person browsing the website closes the notice they will not see it again for 3 days.

WP Browser Compatibility Checker

Provides WordPress with a minimum browser compatibility setting. If the end user is not using a compatible browser they are warned.

dunterberger

Displays Plugin Security Infos. It shows how risky and old a plugin is.

Plugin Security Info

Makes it easy to check the risk level of plugins. 

Good Extension

Displays Plugin Security Infos. It shows how risky and old a plugin is.

WP Browser Compatibility Checker vs Plugin Security Info