Make React keep track of plugins that the server has but does not use.

[SatireShadow]

Is your feature request related to a problem? Please describe. A clear and concise description of what the problem is. Ex. I'm always frustrated when [...] I believe that a really interesting feature to be added to react would be tracking unnecessary plugins or unused plugins on servers. Describe the solution you'd like A clear and concise description of what you want to happen. a command similar to /react plugins that gives you a book listing all the plugins that are not very commonly used or not used at all.

[TheDGOfficial]

How this can be determined though? Checking disabled plugins? I see no other way this can be determined. A plugin can also just be a shared library and do not interact with Bukkit in any way except main JavaPlugin registering, too.