Denis Chera

Mixamo To Rigify (In One Click) is a Blender add-on that imports Mixamo .fbx animations onto an automatically created Rigify rig, with the Mixamo animation baked to Rigify.

Unreal Skeleton To Rigify (In One Click) is a Blender add-on that generates a Rigify rig from imported Unreal models automatically, without manually setting up Blender's metarig. The resulting Rigify includes IK and Face.

Center Of Mass is a Blender add-on by Denis Chera that calculates the center of mass for any rigged character or object and projects it onto the floor plane. It also visualizes balance between points of contact.

Visual Bone Limits is a Blender add-on that constrains bone rotation to mesh surfaces with one click and shows a clear visual representation of the rotation limit space. It's compatible with Rigify.

Changed Bones is a Blender add-on for animators that highlights any bone whose position, rotation or scale has been altered in pink, then keys all changed bones at once with a single insert.

Character Renderer For 2D Games is a Blender add-on that renders characters to 2D images the way it was done in Diablo 2, so they can be used in 2D engines like GameMaker.

Blender Labelling Tool is a free, open-source annotation add-on built on top of Blender. It lets you annotate bounding boxes on video and export them in YOLO format.