could i get a link of an item editor system, or something simple I could place my quests, custom items, and merchant gear an shits in please

? for a server 7.0, doent have to be something elite and diffacult, i just want to make a mob that will actually spawn when i want LOL..or maybe a marchant with food :P, this is for jest's server, (yes i am going to start helping and improving it ) muahaha