Letter: B
- BasiliskII - 68k Macintosh emulator
- bubbros - Bub and Brothers game inspired by the classic Bubble and Bobble
- buildsys-build-rpmfusion - Tools and files used by the rpmfusion buildsys
- buildsys-build-rpmfusion-kerneldevpkgs-current - Meta-package to get all current kernel-devel packages into the buildroot