Vanilla MakeHuman downloads
If you want to download the source code for MakeHuman and/or run from a source snapshot, see the MakeHuman BitBucket repository.
Blender users will often want to install MHX2. This can be found on Thomas Larsson's MHX2 BitBucket page.
Further extensions, like an asset-downloader plug-in or a sync-mesh tool, can be found at our community-plugin repository.
Extra assets such as clothes, hair and skins
More assets for MakeHuman can be found in the online repository.
You can found old stable releases at http://files.jwp.se/archive/
Related & useful
These tools are not part of MakeHuman, nor managed by MakeHuman, but are often used in the same pipeline.
Blender is an open source 3d modeler, ray tracer and a whole lot else. This is the 3d software/environment that will work best together with MakeHuman
MeshLab is a tool oriented towards processing large meshes and provides a set of tools for editing, cleaning, and converting meshes. This is useful for producing all-quad meshes for example.