Unknown if free
Free
(Some are marked as $1 but available free on GitHub or Gumroad)
- UVPacker Blender Add-on (UVPacker comes in other forms as well)
- Blenderesse' add-ons are now free: https://www.youtube.com/watch?v=pl2vFU6snLo
- Castle generator
- Power line generator
- Shaders: Weld, plastic, others
- iC Blender Tools : Converts an AccuRig (free rigging tool) rig to Rigify.
- The voxel heat diffuse skinning addon works better than voxels for faces and better than heatmap for overlapping geometry (combines best aspects of both).
- Anti-Seam: Reduce the appearance of seams on tiled textures.
- one-click damage (OCD)
- Nature Clicker: Click to place assets
- BAGAPI
- j key activates it
- scatter (weight paint or dynamic proximity)
- walls (generated using nodes)
- curve-based rails, pipes
- copyrotate! (circular array)
- many more features
- +$69 for asset packs
- or create asset packs yourself including one by one via "save as asset"
- BY-GEN: Generative modeling (make a complex object from a simple one)
- Molecular addon: simulate multiple objects interacting including with cutting, flexibility and cohesion (such as hair, rope, fabric, cutting jello, etc).
- Archipack (comes with Blender): Walls, floors, windows, doors, stairs, etc
- a more advanced solution is Building Tool for multi-story buildings, making sets of bars out of thin boxes, etc.
- Mirror Selected Bones
- voxel cleaner
- miratools: Retopo loops (create and project connected loops over a model), drag a series of points from one end or edit them as a curve, etc
- loop tools (ships with Blender): Make any selection of vertices into any shape, etc
- VoxCleaner: Reduce the poly count of meshes created using voxel art programs.
- Community Material Pack Or on Blender Market: blendermarket.com/products/community-material-pack"
- Simple Asset Manager (created since Blender's internal one is delayed): Releases
- Cons: only uses Blend files (like Blender 2.92's builtin Asset Library panel does)
- Pros: Deciduous trees collection is packaged for it.
- AssetLibraryTools
- Pros: batch import model files, batch import textures of a certain resolution from https://ambientcg.com
- Cons: no longer maintained by author
Free tutorials:
Paid
Non-Blender
Standalone tools
Unknown if free
Free
(Some are marked as $1 but available free on GitHub or Gumroad)
Free tutorials:
Paid
-. $69 RDLab realistic destruction simulations ($77 with RDLab Asset Building)
Non-Blender
Standalone tools