Remember to check out my portfolio at: https://docs.google.com/document/d/1T9ThKIDqHOK6aGX5fyO_JvrRuxJPKIx3SkOOuEYBSNo/edit#heading=h.k0po58ims4mq
The first plugin named KillHeads is a work in progress and enables the killer to get the killed persons head when he killled a person the head can be sold for ingame money (Using vault api) It's highly configurble from the config.
The second plugin is named ScreenShare and is done. It's also highly configurble. It allows people with the permission: "Screenshare.freeze" to use /freeze (Player) command which will toggle the players freeze it allows for messages when the player tries to move it also comes with /freeze (Player) on and off if you need to set a players freeze state.