You seem to of missed the big text at the top that says:
"Downloads:
You must be registered to see the links
"
Click "Releases", on the resulting webpage, expand the Assets section if it hasn't already, then click each module that you want plus the core file [alternatively: just grab the AIO file]
For a usable download of the current indev release, either use the
You must be registered to see the links
or just grab the zip from
here.
EDIT: Added an underline to the releases link on both this and the mod post