| The Singleton module implements the Singleton pattern | |
| https://github.com/ruby/singleton | |
| singleton-0.2.0 | BSD-2 |
| download~alpha ~amd64 ~arm ~arm64 ~hppa ~loong ~mips ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris | gentoo |
| singleton-0.1.1 | BSD-2 |
| download~alpha amd64 arm arm64 hppa ~loong ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos ~x64-solaris | gentoo |