Which open-source API Gateway would you recommend with these characteristics?
1. All of the features described need to be free and open-sourced 2. Ability to authenticate via openID (JWT tokens) 3. Ability to authenticate via API token 4. Ability to manage API tokens through a custom UI 5. Ability to modify headers inflight 6. Ability to add custom plugins, preferably in Java 7. Optional -- UI dashboard 8. Throttling functionality (per api key) 9. Well-utilized...