GhostView

Bookmark View is a Blender add-on that saves multiple 3D viewport positions and lets you switch back to any of them with a click, instead of repeatedly zooming, panning and rotating.

Pro 3D Dimension Tool is a drafting-focused Blender extension for creating precise, technical measurements. It follows a three-step start-point, end-point and offset-distance workflow, with snapping to vertices, edges and midpoints for accurate dimensioning.

YL MeshCheckHUD is a Blender add-on that flags mesh issues directly in the viewport, letting you fix a model and watch problems clear in real time. It bundles Check Mode, Heatmap Preview, and a Realtime HUD.

Auto Sprite is a Blender add-on for building and loading sprite sheets. Import an image sequence from a folder or use the render output, pick a layout and maximum resolution, then generate the sheet.

Linkage Marking Menu adds customizable quick-access menus to Blender, letting you activate tools directly in the viewport. Fully customizable, it covers Object and Edit modes with preset tools or your own custom operators.

BlenderAe2 by Salt Media transfers 3D data and objects between Blender and After Effects in both directions, covering vertices, 3D layer transforms, camera data and layer synchronization.

Machin3Tools is a continuously evolving collection of tools and pie menus for Blender, gathered in a single customizable package. It ships in two base variants, Prime and DeusEx, with the DeusEx variant adding more advanced tools.

3D Print Toolbox is a Blender add-on with utilities for 3D printing. It analyzes mesh volume and surface area, checks and fixes geometry, hollows shapes, aligns models to the print bed, and exports to STL, PLY, and OBJ.

UVPackmaster 4 is a UV packing engine for Blender that packs UV maps on the CPU and GPU, using the Cuda and Vulkan APIs, and can run on the CPU and all system GPUs at once.

MMD Tools is a Blender add-on for editing MikuMikuDance (MMD) models. It handles importing and exporting model, motion and pose data, along with chopping and joining parts, plus rigid body, material and motion editing.

SimpleBake brings PBR and traditional texture baking to Blender from a single panel. Select objects, choose maps, and bake — no special node groups or new workflow, working with whatever materials you've already built.