Pin That Book lets you display written books, writable books, and Create schematics directly on your in-game HUD.
Read notes, plans, and material lists without opening your inventory. Switch between pages, track required items, and place the panel wherever you want using the Inventory HUD+ layout editor.
P — Pin the book or schematic in your handH — Show or hide the pinned panel[ / ] — Previous or next pageI — Toggle inventory progress trackingK — Open the Inventory HUD+ layout editorAll keybindings can be changed in Minecraft's controls menu.
A future in-game notebook system may allow you to create, edit, save, and pin personal notes directly to the HUD. Checklists and task tracking could also be added later.