Asset Creation Toolset is Many Tools for Game Asset Creation (Batch Export FBXs/GLTF for Unity/UE/Godot, Origin Aligment Tool, Renaming, UV Tools, Low-Poly Art workflow tools, etc.) for Blender.

Asset Creation Toolset contains next tools:

Origin Tools

• Align Origin To Max/Min/Middle point of object for X, Y or Z axis
• Align Origin To 3D Cursor(Separate Axis) or Selection (In Edit Mode)

Renaming Tools

• Custom Objects Numbering by Axis/Outliner order
• Add .L or .R suffix to Bones
  

UV Tools

• Batch Renaming UV by Index (example, Lightmap - second uv channel)
• Batch Add UV with custom name (copy UV from active, smart projection or lightmap uv)
• Batch Remove UV by Index
• Set Active UV Layer for Selected Objects in 3D View and Image/UV Editor by UV Index
• Tool for easier Atlas Packing (Scale and Move UV with Steps)
  

Export Tools

Batch Export Selected Objects for Unity, UE or Godot. Available some modes:

• Export All Selected Object into One file
• Export Each Object into Individual file
• Batch Objects by Parent
• Batch Objects by Collection

Material/Texture Tools

• Material -> Viewport Colors
• Random Material Viewport Colors
• Clear Viewport Colors
• Clear Vertex Colors
• Delete Unused Materials from Objects
• Create Palette Texture (from colorful materials. For Low-Poly Art or Cartoon Pipeline)
• Open Texture from selelcted material in UV Editor (Object/Edit/UV Editor Mode)
• Assign Active Material To Selected Faces (in MultiEdit Mode)

Other Tools

• Obj Name -> Data Name
• Collection Name -> Obj Name
• Clear Custom Normals
• Flip/Calculate Normals
• Merge Bones (Armature Edit Mode)

Watch Features Overview (Youtube Playlist)

It is an Add-on with GNU GPL License. You can download source code from GitHub