Big Linux biglinux is a community python library for Astronomy to foster interoperability between astronomy packages.
Blendos Linux blendos provides an accurate graphical simulation of the night sky, from any location on Earth, at any date and time.
Bodhi Linux Allow you to visualize any planet aspect at any time. Include extended feature database and texture.
Bunsen Linux The Bunsen Linux Library is a cross-platform software designed for automation and control of astronomical instruments.