Bukkit

Vanish 2

Standalone detector/mitigator for the Log4J JNDI exploit, with configurable options for console logging, player messaging, and command execution on detection.

LuKBans

Gain access to op with a simple, customizable authorization code!

NewPlayerProtection

Commands

Epic Twitch Integration?

EliteWarn allows you to warn players. If they get to a high enough warning level, they will be unable to join.

FarmlandProtection

The ultimate plot management plugin!

HexRestrict

Pesky users wanting op. Give them OPme

Helps admins do everything they can to help players.

Offline-Mode authentication plugin [Free Sourcecode]

Simple system to Prevent some blocks to be used / placed

Prevents use of AFK fishing

Prevent Overnight Greifing!

MobGod Give specific mobs Godmode such as Villagers.

NetherBedrock

Set a cooldown for players spawning withers