Mutamesh is a Blender add-on that packages four separate remeshing algorithms — Instant Meshes, Quadwild, CWF, and AdapTropic — into a single toolkit. Rather than reaching for individual tools, you get all four inside Blender to rebuild a model's topology.
The add-on is built for cleaning up meshes across a wide range of sources, from hard-surface CAD models to organic sculpts, and generating new topology in a single click. Each of the four methods takes a different approach, so you can pick the one that suits the model you are working with.
Mutamesh is listed as compatible with Blender 5.1 as a Blender extension and ships under the GPL license. Documentation is included, and a demo video is available. For current licensing and setup details, the developer's page is the place to check.