Letter: B
- BasiliskII - 68k Macintosh emulator
- bsnes - SNES emulator focused on accuracy
- bsnes-snesfilter - Visual filters for bsnes
- bsnes-snesreader - Compressed ROM images support for bsnes
- bsnes-supergameboy - Super Game Boy emulation for bsnes
- 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