Inventory TweaksWebsite: https://inventory-tweaks.readthedocs.io/en/latest/#getting-started
This client mod allows you to easily manage your inventory, in both single player and multiplayer. It works out of the box, and will make you gain a massive amount of time!
It automatically replaces your tools as they break, and item stacks once emptied It sorts your inventory and your chests in a single click/keystroke It provides lots of powerful shortcuts to move items around It allows you to customize entirely the way your inventory is sorted, thanks to clever configuration files
For Minecraft 1.5.1