Name of the plugin you want: StellerFactions
Plugin Link: https://minemen.com/threads/stellarfactions-%E2%9C%A8competitive-focused-%E2%9C%A8-highly-optimized-%E2%9C%A8-unique-features-%E2%9C%A8and-more.59/
Price: $30-50 USD
How it would contribute towards the betterment of the community...