1.nvm-sh / nvmNode Version Manager - POSIX-compliant bash script to manage multiple active node.js versions.nvmnodejsnodenode-jsversion-managerposix+7 moreShellMIT96K total11K forks+3,215 starsfrom 92,524 · score 8.08
2.nodenv / nodenvManage your app's Node.js environmentnodenvnodeversion-managershellnodejsShellMIT2.4K total170 forks+52 starsfrom 2,364 · score 3.97
3.rbenv / ruby-buildA tool to download, compile, and install Ruby on Unix-like systems.hacktoberfestrubyrbenv-pluginversion-managerShellMIT4K total803 forks+28 starsfrom 3,953 · score 3.37