Nerk
Blender add-on that applies simple stable soft body motion to parts of an armature, with baking.
Nerk plugins
Nerk has 3 plugins in the catalog for Blender.
Nerk
Blender add-on that simulates a fish swimming toward a target, with three pre-rigged fish included.
Nerk
Blender importer that turns Selig-format airfoil dat files into mesh profiles from the File menu.