mpfr hosts its code at svn://scm.gforge.inria.fr/svn/mpfr/trunk.
You can learn more at the project's web page.
Launchpad imports the master branch and you can create branches from it.
bzr branch lp:mpfr
mpfr has 1 active branch owned by 1 team. There were 119 commits by 2 people in the last month.