For suggesting plugins, post this in plugin suggestion. These seem like mods. If they are spongeforge mods, change your server version to sponeforge, then drag the ones compatible with spongeforge into your mods folder in your file manager.
Lol, never thought I would be here. I remember posting on coolprogrammers 1k post last month saying how I was far from my goal. My goal was 100, and now look where I am. I am finally part of the small amount of people past 1k posts