Name of the plugin you want : Perfect Spigot & Config
Spigot Link : https://www.mc-market.org/resources/5376/
Price : $9.99
How it would contribute towards the betterment of the community : I think this will be extremely useful to anyone that has laggy servers. This will improve performance...
Name of the plugin you want : Survival Mechanics
Spigot Link : https://www.spigotmc.org/resources/%E2%96%91-survivalmechanics-%E2%96%91-1-9-r2-1-12-x-%E2%96%91.26156/
Price : 5 EUR
How it would contribute towards the betterment of the community : It's a great plugin for all survival, skyblock...