| GTK+2 standard engines and themes | |
| https://www.gtk.org/ | |
| gtk-engines-2.20.2-r101 | LGPL-2.1 |
| downloadamd64 arm ~arm64 ~hppa ~ia64 ~loong ~mips ppc ppc64 ~riscv sparc x86 ~amd64-linux ~x86-linux ~x64-solaris | gentoo |
| gtk-engines-0.12 | GPL-2 |
| downloadalpha amd64 arm hppa ia64 mips ppc ppc64 sh sparc x86 | gsview-overlay |