NCPTools is a collection of plugins used for debugging NoCheatPlus. This is not meant for live servers.
Found here: TestNCP | EventMirror

TestNCP

Shows all violations handled by NCP, including those not logged.

Configuration

You have to specify testers in the configuration. You can enter the names of individual players into the list, or add a '*' entry, which will mean "all players". The testers have access to the command "testncp input".
You can specify if all violations get logged to console and if details are included in general.

Commands

• /testncp reload
  Reload the configuration, permission: testncp.admin.reload
• /testncp input
  This command allows to specify for which players you receive log messages.
  • /testncp input (player-name1) ...
    Specify one or several names to receive input from.
  • /testncp input or /testncp input *
    Receive input from all players.
• /testncp velocity (amount)
  Add velocity, only for players. Shortcut is "vel", permission: testncp.cmd.velocity

Repository

https://github.com/asofold/TestNCP

EventMirror

Mirror some events with basic info back to the involved player .
Toggle mirror with "/mirror", all players can use it.
Currently mirrored events:

• EntityDamage, EntityDamageByEntity
• PlayerBlockDamage, PlayerBlockBreak
• PlayerInteractEntity
• PlayerTeleport
• VehicleEnter, VehicleExit

Repository

https://github.com/asofold/EventMirror