artellblender

springbones. Blender addon to add spring/bouncy dynamic effect to bones

collada-exporter-2.8. "Better" Collada exporter for Blender, orignally developed by the Godot Engine community

empties_to_bones. Blender addon to convert a hierarchy made of empties to an armature with bones

additive_keyer. Blender addon for keyframing using two animation layers (Blender 2.79)

blender-euler-filter. Blender Euler Filter

BlenderNormalGroups. Replaces Normal Map Nodes in Blender to improve EEVEE Viewport Performance

show_only_render. Show only renderable objects (similar to the eponym feature in Blender 2.79)

fluid_baker. Blender addon, utilities to bake fluid meshes to file