TooManyItems is an unbelievably helpful in-game inventory management mod with several further features. Once you have installed TooManyItems you’ll be able to access it by opening your inventory.
To the right of the traditional inventory there’s a searchable list of all minecraft blocks and items, together with those from the other mods you’ve got installed. simply click a block or item and a full stack will be added to your inventory. you’ll be able to add items to a favourites list and even produce saves of the inventories you use most frequently.
In the top left hand corner there are variety of helpful buttons that allow you to vary the time, change your gamemode and even fill your hunger and health. TooManyItems also includes a very helpful enchanting feature to make overpowered tools.
TooManyItems is intended for single player use however it’ll also work nice on Minecraft servers as long as you are op!