GitHub - Philipp-Seifried/Blender-Massive-Boolean: Blender add-on that can combine tons of objects, by running clean up steps after each Boolean operation.
How to Merge Objects in Blender
mesh - Does something like a Join Modifier exist? - Blender Stack Exchange
8 Tips for Clean Topology in Blender (Updated for 2021) - CG Cookie | Learn Blender, Online Tutorials and Feedback
How to scatter objects with geometry nodes in Blender - Artisticrender.com
Combine two position nodes from different mesh primitives inside a geometry node tree - Blender Stack Exchange
Suggestions on how to combine the head mesh with the body mesh? (more details in comments) : r/blender
geometry - How to "Merge" a Mesh - Blender Stack Exchange
Merge Edges at Intersection – Blender Knowledgebase
modeling - How to join two objects so that one conforms to the shape the other? - Blender Stack Exchange
How To Merge Meshes In Blender | The Motion Tree
Geometry Nodes: Is it possible to merge multiple curve segments? - Blender Stack Exchange
Joining Vertices To Edges And Creating New Vertices On Your Model – blender base camp
subdivision surface - Join multiple Geometry Node's mesh primitives to one to be able to bevel or subdivide them - Blender Stack Exchange
Geometry Nodes - User Feedback - Blender Developer Talk