Mass Keyframe

PyBtnBox is a Blender add-on by Ou_Chiang that executes Python scripts when you click a button. You organize your buttons into menus and panels, then click a button to run the matching script.

B Guides is a Blender add-on that overlays composition guides and rulers in both the Video Sequence Editor and the 3D Viewport, covering Rule of Thirds, Golden Ratio, perspective lines and more, with per-camera configurations.

Easyref is a Blender add-on from Pitiwazou for integrating image references into your projects. It supports Blender versions 2.9 through 5.1 and ships under a GPL license with documentation.

Mirror Image is a Blender add-on by R4V3N that applies mirroring to the active image along the X or Y axis. It flips one half of the image and overwrites it onto the opposite side.

Shader View is a Blender add-on that previews node outputs directly in the Node Editor, without switching to Material Output. It shows real-time previews of shader nodes for both Cycles and Eevee.

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.