Popular OAuth2 client libraries

Use open source & battle-tested libraries to consume OAuth2 and OpenID Connect:

• Node.js
  • node-openid-client
  • passport
  • simple-oauth2
• Golang
• PHP
• Java
• Objective C
• Erlang
• Elixir
• Ruby
• Rust
• Scala
• Swift
• Python

For a more client libraries go here.