| Gentoo Linux USE flags editor | |
| https://wiki.gentoo.org/wiki/Ufed | |
| ufed-9999 | GPL-2 |
| download~alpha ~amd64 ~arm ~hppa ~ia64 ~m68k ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux | gentoo |
| ufed-0.96 | GPL-2 |
| download~alpha amd64 arm ~arm64 ~hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux | gentoo |