Brew search helm

brew find helm
==> Formulae
helm               helm@2 ✔           helmfile           helmify            helmsman           elm

==> Casks
helo

If you meant "helm" specifically:
It was migrated from homebrew/cask to homebrew/core.

See also

• brew: update | upgrade | autoupdate | install | uninstall | services | list, cask | cleanup | doctor | test | link | unlink | changelog | tap | info | search | install --cask | analytics off | --prefix | --version | brew --help ]
• Helm, helm [ repo | template | list | install | unsintall | create | show | pull | push | status | history | plugin | search | upgrade | delete | lint | test | package | dependency | get | rollback | version | --help], helm@2, Chart file structure, Helm Charts, values.yaml, chart.yaml, Helm functions, Helm versions, helmfileDeprecated: init , variables, Mapkubeapis, .helmignore